Wholesale Mini Wireless V4.2 i7s TWS Audfonos Bluetooth Pair Headphones sport earphone With Charging Case
Bluetooth Sports Earphone
A2DP, AVRCP, HFP, HSP
Specification: - Bluetooth version: Bluetooth v5.0 + EDR - Output power: 30mW - Operating voltage range: 3.0V-4.2V - With A2DP / AVRCP high quality stereo audio transmission and remote control protocol - Charging time:1 hour - Product Size: Length 25MM. Width 15MM. High 35mm - Talk or music time: 4-5 hours - Standby time is about 120 hours
Package Includes: 1*a pair of mini Bluetooth Headphones(2 pieces,left&right) 1*USB Charging Cable 1*User Manua
Notice: NOT PAIRING:please check if the headset has entered pairing mode. (Turn the Bluetooth on and keep press the function key until the LED light flashing Red and Blue alternately). DEVICE NOT FOUND:please check if you have turned on the Bluetooth function on your devices, or please kindly try to restart your phone, the name of this earphone would be i7 tws. NOT CHARGING:Please kindly check if you are charging correctly, if the earphone is completely out of power, it might take longer to be fully charged. VOLUME CONTROL:consider it's so small size, you need to adjust the volume on your smartphone, there is only one key button on the earphone, for power on/off/answer or reject phone calls. Tips: If you only want to use a single one of the earphones, please turn off the phone Bluetooth. Turn the earphone Bluetooth on and keep press the function key until the LED light flashing Red and Blue alternately, now open the phone Bluetooth to match.