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Specification : Bluetooth chip: BKBluetooth Version: V5.10 Speaker diameter: 40mm Frequency range: 20-20KHz Impendance: 32ohms Sensitivity: 92+/-3dB Mic Sensitivity:-42±3dB Working time: 22H Standby time ：100H Charging time: 2 H Bluetooth coverage:15M Battery capacity: 400mAH 3.8-4.2V |
For sales & product info: leslie.chan@pionstep.com
