Description
The battery capacity is 200 mAhMusic time: about 15 hoursTalk time: about 15 hoursStandby time: about 30 daysCharging time: about 2 hoursSD card can be inserted, and the maximum memory of SD card is 128GCharging voltage and current: DV5V, 300MAmemory necklaceHigh fidelity HIFI sound qualityRain and sweat resistantENR noise reduction technologyPainless to wear













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