Before first use, the headset needs to be charged to activate the battery. This product is compatible with most charging cables on the market. If it is not charging, please change the charging cable and try again
The two-channel connection method is as follows 1. Turn off the Bluetooth function of the mobile phone 2. Put on two earphones, touch the sensing area for 5 seconds until it is turned off (shutdown means shut down) 3. Touch the sensing area for 5 seconds to turn on at the same time (power prompt sound appears) 4. Wait for the headset to pair (coupling alarm occurs) 5. You can adjust the headset left and right, indicating that the pairing process is completed and the dual channel is successfully entered. (The pairing time is affected by the environment. If the pairing is unsuccessful for a long time, please repeat the above steps)