i7s Tws Bluetooth Earphones | Mini Wireless Earbuds | Sports | Handsfree Earphone | Cordless Headset with Charging Box for xiaomi, Samsung, Huawei, and LG Phones
Note: It is a product without retail package box.
1. Perfect music listening experience, supports songs and reception of in-coming calls,
2. Reminds call numbers, the last call back, has Smart Chinese and English voice prompts, booting capability, comes in a pair, automatically shuts down the phone power at low voice prompts.
3. Power level display is on your iPhone screen. You can check the power level at anytime, highly efficient power consumption, makes your life easy.
4. Supports one to two connections, can connect to two mobile phones at the same time.
5. Bluetooth headset disconnects from the phone after the shutdown of the device, and then turns back on the Bluetooth headset when connecting back to the phone automatically, highly convenient.
6. Intelligent sensing compatibility: support all Bluetooth mobile phone, tablet, notebook, singing it, QQ music, movies, etc., (universal) all mobile phones are supported.
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)
14. Talk time is about 2-3 hours
15. music time about 1.5-2 hours
16. Standby time is about 100 hours
2 x i7s tws bluetooth earphones (left and right earphones)
1 x Charging box
1 x USB Charging Cable
1 x User Manual