USAMS LM Wireless Earphone | Stereo Earphone
Single in-ear earphone, minimalistic design
Bluetooth 4.2 connection, high-fidelity sound quality and stable performance
Built-in microphone, support hands-free phone conversation
Soft ear cap, comfortable and stable to wear
Built-in 70mAh lithium battery, long standby time
Specification:
Bluetooth version: 4.2
Battery capacity: 70mAh
Charging current: 5V/1A
Charging time: about 2.5 hours
Working time: about 4 hours
Sensitivity: -85dBm
Frequency: 50Hz-20KHz
Connection distance: ≤10m
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