China I7 Tws True Wireless Bluetooth V4.1 Earphone Stereo Music Headset for iPhone Xiaomi Galaxy Sam

i7 Tws True Wireless Bluetooth V4.1 Earphone Stereo Music Headset for iPhone Xiaomi Galaxy Samsung

Product Namei7 TWS Bluetooth Earbuds

1. Drive: 15mm
2. Impedance: 32 OHM
3. Bluetooth version: Bluetooth v4.1+EDR
4. Bluetooth use frequency band: 2.4GHz
5. Power Level: CLASS II
6. Output power: 30mW
7. Bluetooth distance: accessibility 15 to 20 meters
8. Frequency response: 20-20000Hz
9. Operating voltage range: 3.0V-4.2V
10. Mic sensitivity: -42dB
11. High-quality stereo audio transmission and remote control protocol with A2DP/AVRCP
12. Powerful noise cancellation circuit (active noise reduction)
13. Switch between Chinese and English (when the phone is not connected to Bluetooth, press the switch twice to hear the tone switch successfully)
14. Charging time is about 1 hour (power indication charge: red light, full charge: red light off (blue light).)
15. Product size: 25mm in diameter. 15MM wide. 35mm high
16. Product net weight about 8g
17. Talk time is about 2-3 hours
18 music time is about 2-3 hours
19. The standby time is about 96 hours
20. Charging time is about 40 minutes
21. Battery capacity 55MAH (charger 600MAH)
22. Charging power supply: DC5V power supply [round hole interface] (computer USB port, mobile phone charger, car charger)

Full weight: 120 g
Packing size: 9.5*3.5*13 cm
Product color: black, white, gold, rose gold, red
Standard: Headphone + Charging Cable + Manual + Box
Features:
1. Listen to songs and calls, and support songs and calls.
2. Calling number, last callback, all smart Chinese and English audio prompts, boot, pairing, shutdown disconnect the phone low battery voice prompts;
3. After the bluetooth headset is turned on and the mobile phone is turned off, it will automatically connect back to the mobile phone when the bluetooth headset is turned on, which is more convenient and faster;
4.Intelligent compatibility: support all mobile phones with Bluetooth capabilities, tablet, notebook, sing bar, Q music, movies, etc.

5. Pairing mode: long press boot blue light flash is an ordinary pairing mode, after the boot does not release continue to press three seconds to red and blue lights alternate

Flashing, press the right camera button twice at this time, and then enter the binaural matching state. The left ear indicator turns blue and blinks slowly after binaural pairing is successful.

prompt tone: boot prompt: open

Shutdown prompt: off

Pairing Status Tip: Pairing

Connection Tip: Your device is disconnected

Disconnect prompt: Your device is disconnected

Low power tips: Low battery

Key functions: long press the power, long press to shut down, click music pause / play / call answer / hang up the phone, double click the next song