I7S TWS Headset Earbuds True Wireless Bluetooth Double Earphone Twins Earpieces Stereo Binaural Earphones For All mobile phones 

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 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: 3.0V-4.2V
10. With A2DP / AVRCP high quality stereo audio transmission and remote control protocol
11. Powerful noise de-noising circuit (active noise reduction)
12. switch between Chinese and English (boot does not connect Bluetooth state, press the switch 2 times, hear the tone switch successfully)
13. Talk time is about 4-5 hours
14. music time about 4-5 hours
15. Standby time is about 120 hours
16. Charging Box capacity is 1000 mAh /2 pieces is 65 mAh each one.

How to Twin Connect :
1. Press and hold two earbuds 3 seconds and release after the LED flashes between Red and Blue. (Voice Notice: Power on - Wait Connection) 
2. Double click any one earbuds button (not both), two earphones will automatically pair with each other. (Voice Notice: Twin Successful - Wait Connection) 

How to Pair  :
1. For initial use, press and hold the button for 3 seconds of either earbud and release after the LED flashes between Red and Blue. (Voice Notice: Power on - Wait for Connection)

headphones with the charging box Includes:

2xmini Bluetooth Headphones (left and right earphones)

1x Charging box

1xUSB Charging Cable

1xUser Manual

headphones without the charging box Includes 

2xmini Bluetooth Headphones (left and right earphones)

1xUSB Charging Cable

1xUser Manual

How to charge the headphones without the charging box

How to charge the headphones with the charging box


















Please see our shop FAQ for more information about shipping time and refund/return.