Material: ABS The total length of the earphones: 85cm Weight: 22g Bluetooth 5.4, chip: JLAC7003 Battery capacity: 130mAh Charging time: 2 hours Use time: 16 hours; Standby time: 200 hours Support Bluetooth playback and support one-to-two function Support Chinese and English prompt sound, when not connected, double click the function key and there is a prompt sound ]]>
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