Ear-hook echo and noise cancellation bluetooth headset Dual-microphone CVC v5.0 achieves over 30dB dynamic noise

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Ear-hook echo and noise cancellation bluetooth headset   

 KEY FEATURES:Dual-microphone CVC v5.0 achieves over 30dB dynamic noise suppression,highquality sound;echo and noise cancellation;Packet/bit error correction technology to improve audio quality due to airinterference;Operating range: 10M                     SPECIFICATION:Bluetooth Specification:v3.0+EDR class 2;Support:HFP V1.5 and HSP V1.1 RF Frequency Range:2.402-2.480GHZ, 2.4G ISM band;Radio Performance: Receive Sensitivity of -90dBm,TX Power Max 4dBm;Frequency Response: 20 Hz - 20 KHz,Very high Signal to Noise Ratio(SNR):95 Db,Total Harmonic Distortion(THD):0.1%;3 Button design : MFB,VOL+,VOL-;LED Indicator Status : Blue, Red;Battery:Rechargeable 80mAh Li-Polymer ;charging Port:Micro 5PIN USB ;Charger adapter Output :DC 5V&200mA;Nominal charging time: Max 1.5 hours;Talk time: Up to 4.5 Hours;Standby time: Up to 120 hours;Dimensions (main body): 124mm(L)x22(W) x 14.6(H)mm;Weight : 80gOperating Temperature: -10C~60C;Storage Temperature: -20C~80C;

 

 

 

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BH29 Ear-hook echo and noise cancellation bluetooth headset