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Specification : Bluetooth Chip: QCC CVC Bluetooth Version: V5.10 Speaker diameter: 30mm Frequency range: 20-20KHz Impendance: 32ohms Sensitivity: 98+/-3dB Mic Sensitivity:-42±3dB Working Time :15H Standby Time ：100H Charging Time: 2.5H Bluetooth coverage:15M Battery capacity: 250mAH 3.8V-4.2 Includes :Dongle For sales & product info: leslie.chan@pionstep.com |
