i7s TWS Wireless headphones Bluetooth 5.0 Earphones sport Earbuds Headset With Mic Charging box Headphones For all smartphones

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:
Brand Name: XIAORAN
Style: Headphone
Origin: CN(Origin)
Driver: 15mm
Impedance: 32 OHM
Bluetooth version: Bluetooth v5.0 + EDR
Bluetooth use band: 2.4GHz
Power level: CLASS II
Output power: 30mW
Bluetooth distance: 10 meters barrier
Frequency response: 20-20000Hz
Operating voltage range: 3.0V-4.2V
Mic sensitivity: -42dB
With A2DP / AVRCP high quality stereo audio transmission and remote control protocol
Powerful noise de-noising circuit (active noise reduction)
switch between Chinese and English (boot does not connect Bluetooth state, press the switch 2 times, hear the tone switch successfully)
Talk time is about 2-3 hours
music time about 1.5-2 hours
Standby time is about 100 hours

Package Includes:
2 x i7s tws bluetooth earphones (left and right earphones)
1 x Charging box
1 x USB Charging Cable
1 x User Manual