Bluetooth слушалки TWS D01-ANC

Color: Black/White\nBT Version: V5.0\nBT Distance: 10m\nCharging Time: about 1-2 hours\nStandby Time: about 80 hours\nMusic Time: about 3 hours\nTalking Time: about 4 hours\nAudio transmission format: HFP/A2DP/HSP/AVRCP\nEarphone Battery: Polymer Lithium Battery 45mAh\nBattery Box Battery: Polymer Lithium Battery 280mAh\nWorking Voltage: 3.2 - 4.2V\nCharging Voltage: DC5V\nFrequency: 2.4-2.48GHz\nHorn impedance: 32ohms\nHorn Bandwidth: 20-20KHz\nHorn Sensitivity: 105dB\nMicrophone Sensitivity: -42 +/-2db\nPackage Size: 103 x 103 x 35mm / 4.1 x 4.1 x 1.4 inch\nPackage Weight: 110g