Wireless Headset Dual H820e

Product Number: 981-000517

Microphone (Tx)

• Type: Bi-directional ECM
• Frequency response: 100Hz-7KHz
• Sensitivity: -45 dB +/- 3 dB
• Distortion: <10% @ 1kHz, 10dBPa (MRP) input
• Operating voltage: 1.4-5V DC

Speakers (Rx)

• Frequency response: 150Hz-7KHz (ITU-T TIA920)
• Sensitivity: 103 dB ±3 dB at 1KHz, Input 1mW/ Type 4153 artificial ear
• Distortion: <4% @ 1kHz, 0dBm0, 1kHz

• Product Number: 981-000338
• Rechargeable battery provides 6 hours of reliable wireless audio.
• Up to 40 feet  away from the receiver.
• Rich High-definition Stereo Sound - laser tuned drivers and built-in equalizer.
• Noise-cancelling microphone
• On-ear controls - Full set of controls including volume, mute, call handling, song advance/replay, and device select located on the right ear cup.
• Cushioned Comfort - Padded headband and sculpted foam ear cups provide hours of comfort. Headset folds up easily for portability.

• Product Number: 981-000350
• Wireless Audio - move freely around the room up to 33ft away from the c omputer.
• Rich Stereo Sound - Laser-tuned drivers provide enhanced, digital audio for full immersion in music, games and calls.
• Noise-cancelling Microphone - lexible mic can be positioned for better voice capture and background noise reduction. Right-sided boom can be tucked inside the headband and out of the way when you’re not using it.
• On-ear controls and padded comfort.

• Product Number: 981-000350
• Stereo Sound - Full stereo sound for crisp, clear voice and video calls, music, games and more. 
• Rotating Microphone - Boom can rotate 180° to be worn on the left or right. Flexible mic can be positioned for better voice capture and background noise reduction.
• In-Line Controls - Convenient in-line controls on the headset cord let you adjust the volume or mute calls without disruption.
• Adjustable Headband - Sturdy yet lightweight stereo headset has a broad range of adjustment. Ultra-soft foam ear cushions provide hours of comfort.
• Dual Plug Connection - Connects to computers that utilize separate 3.5 mm audio jacks for microphone-in and audio-out ports. Not compatible with Chromebook™, tablets or Mac.