Gembird Bluetooth BHP-WAW Warszawa

SpecificationsInterface: Bluetooth v.4.2RF transmit power: 9 dBmRF receive sensitivity: -85 dBmSupported profiles: HSP, HFP, A2DP and AVRCPRechargeable 250 mAh Li-ion batteryRecharging time: up to 2 hrsOperation distance: up to 10 m in the open airSpeakers frequency response: 20 Hz - 20000 HzSignal to noise ratio: > 83 dBImpedance: 32 Ohm, 105 dB sensitivityMicrophone: 6 mm, -42 dB sensitivityOperating power: 3.7 VDC, up to 40 mADimensions: 175 x 177 x 78 mm (L x W x D)USB charging cable length: 0.5 mNet weight: 150