Sell I7s TWS Bluetooth Earphone(Dual) With free LED WatchWatches Accessories best price

I7s tws 1.single ear connection: long press the multi-function button, release the button, at this time, red and blue lights alternately flashing, open the phone, Bluetooth can search for connection,also can support any other Bluetooth device connection. After the connection is successful,you can listen to music or make a phone call. 2.ears(TWS) and connection: long press the multifunction key two headset,and then double-click on either side of the multifunction key to either the TWS pairing state, while the corresponding tone,when only the blue light flashes slowly when repressing TWS connection. Note:calls only supports unilateral Bluetooth headset,shutdown,play and pause can be made of any one of the connected headphones multifunction button control, another headset will synchronous control. The next time long press the multifunction button will auto connect. Specification: 1. Driver: 11mm 2. Impedance: 32 OHM 3. Bluetooth version: Bluetooth V4.2 + EDR 4. Bluetooth use band: 2.4GHz 5. Power level: CLASS II 6. Output power: 30mW 7. Bluetooth distance: 10 meters barrier 8. Frequency response: 20-20000Hz 9. Operating voltage range: 3.7V-4.2V 10. Mitou sensitivity: -42dB 11. With A2DP / AVRCP high quality stereo audio transmission and remote control protocol 12. Powerful noise de-noising circuit (active noise reduction) 13. Charging time about 1 hour (power indicator charging: red light, full power: red light off (blue) Package Includes: 2xmini Bluetooth Headphones(left and right earphones) 1x Charging box 1xUSB Charging Cable 1xUser Manual