TWS Wireless Mini Bluetooth Macaron Headphones

Specification:1. Driver: 15mm2. Impedance: 32 ohms3. Bluetooth version: Bluetooth v4.2+EDR4. Bluetooth frequency band: 2.4GHz5. Power level: CLASS II6. Output power: 30mW7. Bluetooth distance: 10 meters barrier8. Frequency response: 20-20000Hz9. Operating voltage range: 3.0V-4.2V10. Microphone sensitivity: -42dB11. With A2DP/AVRCP high-quality stereo audio transmission and remote control protocol12. Powerful noise reduction circuit (active noise reduction)13. Talk time is about 2 hours (the whole set of headphones works for 3-4 hours)14. Music time is about 2 hours (the whole set of headphones works for 3-4 hours)15. Standby time about 100 hours
feature:
1. Listen to the song correctly, support songs and calls,2. Remind the caller number, the last call back, the all-intelligent Chinese and English voice prompts, and the power of the mobile phone will be prompted in a low voice when it is turned on, paired, and turned off;3. The power will be displayed on your mobile phone, you can see the power status at any time, don't worry about the power consumption, make your life worry-free;4. One-to-two connection, can connect two mobile phones at the same time5. After the Bluetooth headset is turned off, connect to the mobile phone, and then turn on the Bluetooth headset will automatically reconnect to the mobile phone, which is more convenient;6. Smart compatibility: support all bluetooth mobile phones, tablets, notebooks, singing bars, QQ music, movies, etc., universal to all mobile phones

How to connect TWS i7?
- Use two earbuds at the same time1) Press and hold both earphones at the same time until the LED flashes2) Double tap on one of the earphones until there is no light on the other earphone3) Turn on the phone's bluetooth4) Find the headset on bluetooth and connect5) No LEDs on both earphones to indicate connected