Bluetooth Headphones Wireless 4.0 Earbuds Stereo Earphones, Noise Cancelling Sweatproof Headset Secure Fit for Sports with Built-in Mic (Style-1)

Description

Instructions: - Energy: press the power button for 2-3 seconds, along with red and blue lights, start back in the same condition - Power Pairing: Press the power button for 5-6 seconds, along with red and blue lights, after flashing red and blue alternately in pairing mode - VOL +: Press the Volume + add a maximum volume, a warning sound - VOL-: Press Volume - cut the volume of a minimum of noise, an audible warning - Previous: Press VOL- - Next: Press VOL+ - Hotline: when to call, press the power button - Refused: when to call, press the power button for two seconds - Redial last phone number: double-click on the standby power button - Taxation: red light when charging, blue lights fully Features: 1. Bluetooth V4.0 + EDR, + 10 meters 2. Special design, comfort and fit to the ears 3. Support command Call Waiting / Call / mute / volume / music pause / play / stereo surround 4. Take your hands free calls and music at a distance of 10meter (pair 2 devices simultaneously) 5. Bluetooth Headset & Handsfree, A2DP, AVRCP 6. -92dBm sensitivity 9dBm + RX and TX output power capacity 7. 24-bit audio codec, -98dB SNR, DC5V / 100MA-1A 8. Switching voltage: 5V Micro USB 9. Talking time: about 4hours 10 Charging time: about 0.5-1 hours