1.Bluetooth Version: V4.1+EDR
2.Charging: USB cable included (no adaptor)
3. Battery: Built in lithium polymer battery
5.Working range: about 10meters
6.Working Voltage: DC5V/100MA
7.Talk time: about 4 hours
8.Standby time: up to 100 hours
Tips for operation:
1. Pairing: Press the power button for 3-4 seconds until led flash in red and blue alternately, then sound reminding you enter "pairing mode" , then turn on the Bluetooth function on your device ready for pairing. ( headphone name (B3300)).
2. VOL +: Press the volume + button for 2 seconds, add up the volume a maximum sound, a warning sound.
3. VOL-: Press Volume - button for 2 seconds, cut down the volume a minimum sound, a warning sound.
5. Previous song: Press VOL+
6. Next song: Press VOL-
7. Answering Phone-call: press the power button quickly.
8. Refused to answer: long press the power button for 2 seconds.
9. Redial last telephone number: double-click power button.
10. Charging: charging- LED in red, fully charged- LED in blue.
- Wireless Earphones
- USB Charging Cable
- User Instruction
Leynatic Bluetooth Headphones Wireless Sports Headsets Stereo Earphones Compatible with Apple iPhone 8 8 Plus X 7 7 Plus 6s Plus Samsung Smartphone - Black - B07HR9KPRY