It needs to be charged to activate the battery before the first use. This machine is compatible with most of the charging cables on the market. If it can't be charged, please change the charging cable and try again
the two-channel matching method is as follows
1. turn off the phone's Bluetooth function
2. Put on the two earphones and press the detection area at the same time for 5 seconds before turning off (the shutdown warning sound appears)
3. press the detection area at the same time for 5 seconds to call (the power-on alert sound appears)
4. wait until the headset appears (the pairing tone appears)
5. Both sides of the left channel headphone prompt, right channel indicates that the pairing has been completed and the dual channel mode has been inserted successfully
(The pairing time is affected by the environment. If the pairing fails for a long time, please follow the above steps again)
This store is a time-lagged cross-border store and cannot provide 24-hour personalized service. Please understand.