i12 Tws Bluetooth Headsets Earbuds Wireless Earphone Headphones Earpiece for Original Phone and Android Phone

 

How to use i12:

1. Press the charging case, then remove the two headphones while turning on the power, and press and hold the key on the two headphones
2. The two earphones flash red and blue lights at the same time, wait for 10 seconds ... When one earphone light is on and the other earphone light is off, start earphone pairing.
3. Please turn on Bluetooth and search for i7s connection. When the lights on both headsets are off, the headset is successfully connected to the phone and you can use it immediately.

i12 tws Twins Earbuds Mini Wireless Bluetooth Earphones Cordless Headsets Stereo Wireless Headphones

Dear buyer.

When purchasing the i9s tws Bluetooth headset, please read the following instructions: Due to long-term transportation, the power of the i9s tws will be exhausted. You will not be able to use the headset when you receive the package. It may be powered off. The first thing to do is to charge the headset box for 30 minutes. Very important. Thank you!

Note: This product does not have a retail package box! ! !

  Note: This product does not have a retail package box! ! !
 Features:
    1. listening to the song correct, support songs and call,
    2. remind call number, the last call back, all intelligent Chinese and English voice prompts, boot, pair, shut down the phone power will be low voice prompts;
    3. Power capacity will show on your Iphone, you can see the power situation anytime, do not worry about the electricity ,make your life without worry;
    4. One to two connections, can be connected to two mobile phones at the same time
    5. Bluetooth headset connected to the phone after the shutdown  , and then open the Bluetooth headset will connect back to the phone  automatically  , more convenient;
    6. Intelligent compatibility: support all Bluetooth mobile phone, tablet, notebook, singing it, QQ music, movies, etc., universal all mobile phone
 
  Specification:
    1. Driver: 15mm
    2. Impedance: 32 OHM
    3. Bluetooth version: Bluetooth v5.0 + 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: 3.0V-4.2V
    10. Mic 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. switch between Chinese and English (boot does not connect Bluetooth state, press the switch 2 times, hear the tone switch successfully)
    14. Talk time is about 2-3 hours
    15. music time about 1.5-2 hours
    16. Standby time is about 100 hours

  Package Includes:
    2 x i12 tws bluetooth earphones (left and right earphones)
    1 x Charging box
    1 x USB Charging Cable
    1 x User Manual