Headset Features Answer/End Controls, Built-in Display, Hearing Protection, Mute Function, Noise Cancellation, Volume Control Microphone Microphone Design Boom Microphone Frequency Response 100 Hz to 10 kHz Pickup Pattern Uni-Directional Speaker Driver Size 28.00 mm Cushion Leatherette Earpiece Design On-Ear Listening Mode Monaural Speaker Frequency Response 40 Hz to 16 kHz Maximum Sound Pressure Level (SPL) 118 dB Connectivity Wireless Range 490' / 149.4 m Wireless Technology DECT Bluetooth Power Recharge Time 1.5 Hours Standby Time 52 Hours Talk Time 13 Hours Environmental Operating Temperature 14 to 131°F / -10 to 55°C Storage Temperature 23 to 113°F / -5 to 45°C General NFC Yes Wearing Style Over-the-Head, Behind-the-Head Frequency Mode Narrowband, Wideband Encryption Bit Depth 256-Bit Certifications CE, FCC, UL, as per Manufacturer Physical Dimensions 5.8 x 6.7 x 1.3" / 147.0 x 169.0 x 32.0 mm

Headset Features Answer/End Controls, Hearing Protection, Mute Function, Noise Cancellation, Volume Control Microphone Microphone Design Boom Microphone Frequency Response 100 Hz to 10 kHz Pickup Pattern Uni-Directional Speaker Driver Size 28.00 mm Cushion Leatherette Earpiece Design On-Ear Listening Mode Monaural Speaker Frequency Response 40 Hz to 16 kHz Maximum Sound Pressure Level (SPL) 118 dB Connectivity Wireless Range 490' / 149.4 m Wireless Technology DECT Power Recharge Time 1.5 Hours Standby Time 52 Hours Talk Time 13 Hours Environmental Operating Temperature 14 to 131°F / -10 to 55°C Storage Temperature 23 to 113°F / -5 to 45°C General NFC No Wearing Style Over-the-Head Frequency Mode Narrowband, Wideband Encryption Bit Depth 256-Bit Certifications CE, FCC, UL, as per Manufacturer

Headset Features Quick Disconnect Compatible Microphone Boom Rotation 360° Microphone Design Gooseneck Speaker Earpiece Design On-Ear Listening Mode Monaural

Speaker Earpiece Design In-Ear Listening Mode Monaural Connectivity Wireless Range 98' / 30 m Wireless Technology Bluetooth 4.0 Host Connection 1 x USB Type-A Power Standby Time 240 Hours Talk Time 6 Hours Physical Dimensions 2.6 x 0.6 x 0.9" / 6.5 x 1.6 x 2.4 cm (Headset) Weight 0.3 oz / 9 g (Headset)

Headset Features Digital Signal Processing (DSP), Noise Cancellation Microphone Microphone Design Flexible Boom Speaker Driver Size 28.00 mm Cushion Leatherette Earpiece Design On-Ear Listening Mode Monaural Speaker Frequency Response 70 Hz to 20 kHz Connectivity Host Connection 1 x 3.5 mm 1 x USB Type-A Power Rated Power 10 mW

Headset Features Digital Signal Processing (DSP), Noise Cancellation Microphone Microphone Design Flexible Boom Speaker Driver Size 28.00 mm Cushion Leatherette Earpiece Design On-Ear Listening Mode Monaural Speaker Frequency Response 70 Hz to 20 kHz Connectivity Host Connection 1 x 3.5 mm 1 x USB Type-A Power Rated Power 10 mW Environmental Operating Temperature 14 to 131°F / -10 to 55°C Storage Temperature -4 to 77°F / -20 to 25°C General Wearing Style Over-the-Head Physical Dimensions 6.1 x 2.3 x 7.1" / 155.4 x 58.6 x 181.0 mm (Headset) Weight 2.8 oz / 80 g (Headset) 1.9 oz / 55 g (Base)

Headset Features Digital Signal Processing (DSP), Noise Cancellation Microphone Microphone Design Flexible Boom Speaker Driver Size 28.00 mm Cushion Leatherette Earpiece Design On-Ear Listening Mode Monaural Speaker Frequency Response 70 Hz to 20 kHz Connectivity Host Connection 1 x 3.5 mm 1 x USB Type-A Power Rated Power 10 mW

Headset Features Digital Signal Processing (DSP), Noise Cancellation Microphone Microphone Design Flexible Boom Speaker Driver Size 28.00 mm Cushion Leatherette Earpiece Design On-Ear Listening Mode Monaural Speaker Frequency Response 70 Hz to 20 kHz Connectivity Host Connection 1 x 3.5 mm 1 x USB Type-A Power Rated Power 10 mW

Headset Features Digital Signal Processing (DSP), Noise Cancellation Microphone Microphone Design Boom Speaker Driver Size 28.00 mm Cushion Leatherette Earpiece Design On-Ear Listening Mode Monaural Speaker Frequency Response 70 Hz to 20 kHz Connectivity Wireless Range 300' / 91 m Wireless Technology Bluetooth 4.0 Hands Free Profile Version 1.6 A2DP Profile Version 1.2 Power Rated Power 10 mW Environmental Operating Temperature 14 to 131°F / -10 to 55°C Storage Temperature -4 to 77°F / -20 to 25°C General Wearing Style Over-the-Head Physical Dimensions 6.1 x 2.3 x 6.7" / 154.4 x 58.6 x 170.4 mm (Headset) Weight 2.8 oz / 79.4 g (Headset)

Earpiece Design In-Ear Listening Mode Monaural Connectivity Wireless Range 98' / 30 m Wireless Technology Bluetooth 4.0 Host Connection 1 x USB Type-A Power Standby Time 240 Hours Talk Time 6 Hours Physical Dimensions 2.6 x 0.6 x 0.9" / 6.5 x 1.6 x 2.4 cm (Headset) Weight 0.3 oz / 9 g (Headset)

Headset Features Digital Signal Processing (DSP), Noise Cancellation Microphone Microphone Design Boom Speaker Driver Size 28.00 mm Cushion Leatherette Earpiece Design On-Ear Listening Mode Monaural Speaker Frequency Response 70 Hz to 20 kHz Connectivity Wireless Range 300' / 91 m Wireless Technology Bluetooth 4.0 Hands Free Profile Version 1.6 A2DP Profile Version 1.2 Power Rated Power 10 mW Environmental Operating Temperature 14 to 131°F / -10 to 55°C Storage Temperature -4 to 77°F / -20 to 25°C General Wearing Style Over-the-Head Physical Dimensions 6.1 x 2.3 x 6.7" / 154.4 x 58.6 x 170.4 mm (Headset) Weight 2.8 oz / 79.4 g (Headset)

Headset Features Digital Signal Processing (DSP), Noise Cancellation Microphone Microphone Design Boom Speaker Driver Size 28.00 mm Cushion Leatherette Earpiece Design On-Ear Listening Mode Monaural Speaker Frequency Response 70 Hz to 20 kHz Connectivity Wireless Range 300' / 91 m Wireless Technology Bluetooth 4.0 Hands Free Profile Version 1.6 A2DP Profile Version 1.2 Power Rated Power 10 mW Environmental Operating Temperature 14 to 131°F / -10 to 55°C Storage Temperature -4 to 77°F / -20 to 25°C General Wearing Style Over-the-Head Physical Dimensions 6.1 x 2.3 x 6.7" / 154.4 x 58.6 x 170.4 mm (Headset) Weight 2.8 oz / 79.4 g (Headset)

Connectivity Connectivity: • Quick Disconnect (QD) option, which requires an additional cord • Direct connect to desk phone Usage: • Works with DECT phones • Works with WIFI phones • Designed to optimize the experience of using a Unified Communications client • Connects to a PC and can be used to stream music/sound and for voice calls • Works with traditional desk phones Control Center: No Control center is not supported by this device Speakers Frequency Response: Wideband Speakers with Wideband/HD Voice frequency response enable realistic reproduction of human voices on optimized digital lines, e.g. IP telephony and Unified Communications Noise Protection: Peakstop Peakstop - Eliminates potentially harmful sound spikes Digital Signal Processing: No This device does not utilize DSP (Digital Signal Processing) Listening Mode: One ear Offers mono sound through one speaker Microphone Microphone Type: Noise canceling Enhances call clarity by eliminating background noise Microphone Sensitivity: Standard (E-STD) Standard (STD) variation microphone sensitivity is comparable to a normal telephone receiver and is used in most telephone devices Boom Arm Type: Flex Noise-cancelling microphone with excellent noise reduction - great for open, loud office environments. The boom arm can be adjusted to the user Mute function: No There is no option to "mute/unmute" a conversation directly from the device Noise Protection: Peakstop Peakstop - Eliminates potentially harmful sound spikes Design Wearing Style: • Ear hook or Over the ear is a flexible earhook that gently and comfortably holds the receiver to your ear • Interchangeable 3-in-1 offers you three wearing styles in one headset: headband, neckband or earhook • A headband is a fully adjustable, over-the-head wearing style Remote Call Control Jabra PC Suite: No This device does not have Jabra PC Suite

Connectivity Connectivity: • Quick Disconnect (QD) option, which requires an additional cord • Direct connect to desk phone Usage: • Works with DECT phones • Works with WIFI phones • Designed to optimize the experience of using a Unified Communications client • Connects to a PC and can be used to stream music/sound and for voice calls • Works with traditional desk phones Control Center: No Control center is not supported by this device Speakers Frequency Response: Wideband Speakers with Wideband/HD Voice frequency response enable realistic reproduction of human voices on optimized digital lines, e.g. IP telephony and Unified Communications Noise Protection: Peakstop Peakstop - Eliminates potentially harmful sound spikes Digital Signal Processing: No This device does not utilize DSP (Digital Signal Processing) Listening Mode: One ear Offers mono sound through one speaker Microphone Microphone Type: Noise canceling Enhances call clarity by eliminating background noise Microphone Sensitivity: Standard (E-STD) Standard (STD) variation microphone sensitivity is comparable to a normal telephone receiver and is used in most telephone devices Boom Arm Type: Flex Noise-cancelling microphone with excellent noise reduction - great for open, loud office environments. The boom arm can be adjusted to the user Mute function: No There is no option to "mute/unmute" a conversation directly from the device Noise Protection: Peakstop Peakstop - Eliminates potentially harmful sound spikes Design Wearing Style: • Ear hook or Over the ear is a flexible earhook that gently and comfortably holds the receiver to your ear • Interchangeable 3-in-1 offers you three wearing styles in one headset: headband, neckband or earhook • A headband is a fully adjustable, over-the-head wearing style Remote Call Control Jabra PC Suite: No This device does not have Jabra PC Suite

Microphone Microphone Design Boom Speaker Earpiece Design On-Ear Listening Mode Monaural Connectivity Host Connection 1 x USB Type-A General Wearing Style Over-the-Head

Multi-Format Video Mono Audio Twisted Pair Transmitter

Headset Features Answer/End Controls, Digital Signal Processing (DSP), Hearing Protection, Music Control, Mute Function, Noise Cancellation, Volume Control Microphone Microphone Design Flexible Boom Microphone Frequency Response 100 Hz to 8 kHz Speaker Cushion Leatherette Earpiece Design On-Ear Listening Mode Monaural Connectivity Host Connection 1 x USB Type-C 1 x 3.5 mm General Wearing Style Over-the-Head Physical Weight 4.40 oz / 124.7 g (Headset)

1:5 (B) Stereo or 1:10 (B) Mono Audio Distribution Amplifier (XLRs)

Microphone Design Boom Speaker Earpiece Design On-Ear Listening Mode Monaural Connectivity Host Connection 1 x USB Type-A General Wearing Style Over-the-Head

KT&C 8CH 1080P @ 30FPS 2CH IP 2TB

Connectivity Connectivity: QD Quick Disconnect (QD) option, which requires an additional cord Usage: • Works with DECT phones • Designed to optimize the experience of using a Unified Communications client • Works with WIFI phones • Connects to a PC and can be used to stream music/sound and for voice calls • Works with traditional desk phones Control Center: No Control center is not supported by this device Speakers Frequency Response: Wideband Speakers with Wideband/HD Voice frequency response enable realistic reproduction of human voices on optimized digital lines, e.g. IP telephony and Unified Communications Noise Protection: Peakstop Peakstop - Eliminates potentially harmful sound spikes Digital Signal Processing: No This device does not utilize DSP (Digital Signal Processing) Listening Mode: One ear Offers mono sound through one speaker Microphone Microphone Type: Noise canceling Enhances call clarity by eliminating background noise Microphone Sensitivity: Standard (E-STD) Standard (STD) variation microphone sensitivity is comparable to a normal telephone receiver and is used in most telephone devices Boom Arm Type: Flex Noise-cancelling microphone with excellent noise reduction - great for open, loud office environments. The boom arm can be adjusted to the user Mute function: No There is no option to "mute/unmute" a conversation directly from the device Noise Protection: Peakstop Peakstop - Eliminates potentially harmful sound spikes Design Wearing Style: • Ear hook or Over the ear is a flexible earhook that gently and comfortably holds the receiver to your ear • A headband is a fully adjustable, over-the-head wearing style • Interchangeable 3-in-1 offers you three wearing styles in one headset: headband, neckband or earhook Ear Cushion Type: Leatherette S Small (S) leatherette ear cushions Remote Call Control Jabra PC Suite: No This device does not have Jabra PC Suite Dimensions Not specified by manufacturer Weight Not specified by manufacturer