The Yealink WH63 is a convertible wireless DECT headset that can be used as an earloop, headband, or neckband. You can use it up to 120 meters away from your workstation, enjoying more space and a better working experience.

Key Features:

• USB connection

• Talk time: Up to 8 hours

• Wireless range: up to 120 meters

• Secure DECT (level): Step B - authentication control - DSAA, encryption - DSC (64 bit)

• Cat-iq 2.0 sound (headset)

• Dual microphone

• Microphone sensitivity: -38.0 +/- 2 dBV

• Microphone frequency range: 100Hz-10kHz

• Speaker size: Ф 13.6

• Speaker sensitivity: 116 +/- 3 dB, 0.179V

• Speaker impedance: 32 +/- 4.8 Ω

• Maximum speaker output power: 10 mW

• Speaker frequency range: 20Hz-10kHz

• Speaker bandwidth - Talk mode: wideband

• Speaker bandwidth - Music mode

• Ringer size: Ф 20

• Ringer sensitivity: 87 +/- 3 dB, 0.1 W, 0.1 M

• Ringer impedance: 8 +/- 1.2 Ω

• Maximum ringer output power: 1.5 W

• Ringer frequency range: 100 Hz-10 kHz