TZUZL TWS Mate 50 Bluetooth Wireless Headset 5.3 Earphone Bluetooth HiFi Stereo Headset Noise Reduction Sports Earbuds for All Phones

Product parameter. Product name: True wireless Bluetooth headset. Product model: mate50. Bluetooth version: V5.3. Channel system: stereo headphones. Type: Semi-in-ear type. Support protocol: HFP/A2DP/HSP AVRCP. Bluetooth distance: 10M. Standard voltage: 3.7v. Functional instructions. 1. Boot. Take the headset out of the charging bin and start it automatically or long press the left and right multi-function button of the headset for 3 seconds. 2. Shut down. Put the earphone into the charging chamber and turn it off automatically. Long press the left and right earphone multifunction keys for 7 seconds to turn it off. 3. Boot back. When the pairing is successful, the bluetooth headset will first enter the state of reconnect when the second time is started and automatically reconnect the connected phone. pairing method. 1. Take out from the charging warehouse or press the left and right earphone multifunction button for 3 seconds to start up the headset until the red and blue lights flicke