Inhouse product
■Bluetooth Solution: BK3266 ■Bluetooth version: Bluetooth V5.0 ■Speaker power: Rating 3-5mW ■Frequency response:50Hz~20KHz ■Speaker unit: Speaker Φ14mm@32ohm ■Microphone: MEMS, condenser microphone, -42dB+-2 ■Built-in battery: Li-ion battery-3.7V,120mAh ■Standby time: about 44H ■Music time: about 7.2 hours (80% volume) ■Talk time: about 7.2 hours (80% volume) ■Charging input standard: DC5V-500mA Micro USB ■Charging time: about 1.5 hours |