Rock Torch Bluetooth Earphone
Features:
– Wireless distance: about 10 m
– Frequency range: 20Hz-20kHz
– Amount power: 3mW
– Music time: about 3.5 hours
– Call time: about 4 hours
– Standby time: about 90 hours
– Charging time: about 2 hours
– Battery capacity: 55mAh
– Answer / Hang short 1 times
– According to the 2 short block
– Play / suspend short press 1 times
– The opening length of the machine is 3 seconds and the machine is closed for 5 seconds.
– Switching charge in Chinese and English for 3 seconds
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