Наушники I7S TWS Bluetooth 5.0 наушники беспроводные гарнитуры стерео басы наушники inear спортивные водонепроницаемые наушники бесплатная доставка

Описания Основные характеристики Спецификация Подробнее b'\xc2\xa0Note: This product does not have a retail package box !!!
Characteristics:
1. hear the song correct, support songs and call,
2. remember phone number, the last call back, all intelligent Chinese and English voice calls, boat, couple, shut down the phone power will be low voice calls;
3. Power capacity will show on your Iphone, you can see the power situation at any time, no worry about the electricity, make your life worry free;
4. One to two connections, can be connected to two cell phones at the same time
5. bluetooth headset connected to the cellphone after shutdown, and then open the bluetooth headset will connect back to the phone automatically, more convenient;
6. Smart compatibility: support all bluetooth cellphone, tablet, notebook, sing it, QQ music, movies, etc., universal all cellphone

\xc2\xa0\xc2\xa0Specification:
1st driver: 15mm
2. impedance: 32 OHM
3.Bluetooth version: Bluetooth v5.0 + EDR
4. Use Bluetooth band: 2.4 GHz
5. Power level: CLASS II
6. Output power: 30 mW
7. Bluetooth distance: 10 meter 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 (boat does not connect Bluetooth state, press the switch 2 times, the sound hear switch successfully)
14. Talking time is about 2-3 hours
15. Music time over 1.5-2 hours
16. Standby time is over 100 hours

\xc2\xa0\xc2\xa0Package contains:
2 x i7s tws bluetooth headphones (left and right earphones)
1 x charging box
1 x USB charging cable
1 x user manual\nwindow.adminAccountId=239234800;\n'