Talk 2 Standard Binaural Headset HSM902-QDR

Talk 2 Standard Binaural Headset Features Clear sound quality, ideal for the most demanding environments such as telemarketing and call centres Intelligent flexible rubber boom with an ultra noise cancelling microphone to reduce background noise Stylish design, lightweight, durable and comfortable for all-day use Acoustic Shock Protection circuit Binaural design Adjustable headband Replaceable soft leatherette ear pad Quick disconnect cord for the convenience of walking away without removing the headset Please note: Quick disconnect TT-QDRJ9 or TT-QDUSB-2 cables to be purchased separately Grandstream compatible Quick Disconnect Technical Specification Driver unit: 2 x 30 mm Frequency response: 20 - 20 kHz Impedance: 150 ohm Sensitivity: 125 dB Max input power: 10 mW Plug: RJ9 Headset cord length: 1.8m Coiled cable Quick disconnect cable: Not included, please purchase TT-QDRJ9 or TT-QDUSB-2 separately Quick disconnect: Grandstream Compatible