| Features |
● Ultra noise cancelling microphone
● Quick disconnection cord
● Ultra light weight only 50g
● comfortable wearing for all day use
● 330°rotatable microphone boom
● Pliable steel headband, large size ear pad
| Specification |
Main Features
Ultra noise cancelling microphone
Superb sound quality
Quick disconnect
Applies to Yealink IP Phone SIP-T2X，SIP-T3X and SIP-T4X
330° rotatable microphone boom
Ultra light weight only 50g
Comfortable wearing, for all day use
Strong design, with boom rolling of about 30,000 times and more
Over-the-head style, can be used with right or left ear
Pliable steel headband, large size ear pad and padded T-bar
ActiveProtectionTM safeguards the user from high levels of acoustic burst
Physical Features
1xRJ9 headset jack
1 meter cord line
Quick disconnect (QD) cord
Transmit Sensitivity: -38.0 dB re. 1 V/Pa
Receiver Sensitivity: 95dB SPL +/-3 dB SPL
Receiver Impedance: 150 ohm
Voltage range: 1.0-10 V
Net weight: 50g
Accessories: leather like ear cushion, foam ear cushion, adjustable clothing clip, headset hanger
