Sunffice FMEE308-B Wireless Headphone

How to connect: Before the first use,please use TYpe-c charging wire in the package to combine 5V-chargers belows 2A charge the headset for more than 30 minutes,turn on the machine after fully charged. 1.press and hole the multi-function touch key for 5s to start the machine(the second time after the first connection is successful,It will automatically connect when the machine is started.) 2.Open the mobil phone Bluetooth or other devices:Settings-Bluetooth-Search Bluetooth name Click "YJ-77" to connect. Specifications: Sweatproof: IPX4 Built-in Microphone: Yes Working Distance: ≤33 feet（10m ） Music Playback/Talking Time: 16hrs Standby Time: 300hrs Charging Time: 1hrs Net Weight: 0.35oz/10g Package Include: 1* Bluetooth Single Headphon 1* Charging Cable 1* User Manual