Tai Nghe Bluetooth Không Dây I9S Tws

Giới thiệu Tai Nghe Bluetooth Không Dây I9S Tws

#New #True #Wireless #Stereo #Earbuds #i9S #TWS #Wireless #Earphone #Bluetooth #Headsets
New i9S TWS Wireless Earphone Bluetooth 5.0 Headphone Invisible Earbud Headsets

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 time, 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: 16 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. Talk time is about 2-3 hours
14. music time about 2-3 hours
15. Standby time is about 100 hours
Compatible phone: compatible with Andrews, Apple, Micro soft, Saipan system with 99% of the Bluetooth mobile phone

Package Includes:
2 x mini Bluetooth Headphones(left and right earphones)
1 x Charging box
1 x Silicone cover
1 x USB Charging Cable
1 x User Manual

Note：
1.If you find that only one headset is working when you use it, what should you do?
Answer：Before Bluetooth matching, you need to open two headphones, please press and hold the button of the two headphones until the light is on, then matching the headset with the phone Bluetooth，If you have already matched, please cancel the previous match and try again,I hope this can help you.
Giá MUSKVSZUCK