2019 Original I13 Tws 1: 1 for Air Wireless Bt 5.0 3D Super Bass Earphone for iPhone Android

Product description:
1. Driver: 15mm
2. Impedance: 32 ohms
3. Bluetooth version: Bluetooth v5.0 + EDR, Jerry 5.0 solution
4. Bluetooth use frequency band: 2.4GHz
5. Power rating: CLASS II
6. Output power: 30mW
7. Bluetooth distance: 15~20 meters barrier-free
8. Frequency response: 20-20000Hz
9. Working voltage range: 3.0V-4.2V
10. Microphone sensitivity: -42dB
11. With A2DP / AVRCP high quality stereo audio transmission and remote control protocol
12. Powerful noise cancellation circuit (active noise reduction)
13. Charging time is about 1 hour (power indicator charging: red light, full power: red light is off (blue light is on).
14. Product size: 53 x 44 x 21mm
15. The net weight of the product is about 32 grams
16. The game time is about 150-180 minutes.
17. Standby time is about 48 hours
18. Battery capacity 35MAH (charging room 350MAH)
19. Charging power supply: DC5V power supply [lighting interface] (computer USB interface, mobile phone charger, car charger)
Complete weight: 120 grams
Packing size: 10 * 10 * 6cm
Product color: white
Standard: earphone + charging box + charging line + manual + box + anti-lost line
Feature:
1. Listen to songs and make phone calls, support listening to songs and making phone calls;
2. Pick up automatic boot, binaural call, automatic pairing, wireless charging;
3. Each time the Bluetooth headset is connected to the mobile phone, the Bluetooth headset will automatically connect back to the mobile phone when it is turned on, which is convenient and quick.

4. Smart compatibility: Support all mobile phones with Bluetooth function, tablet, laptop, singing, QQ music, movies, etc.