2019 New i88 TWS 1: 1 mini Wireless Stereo Bluetooth 5.0wireless earphones for all cell ear pod better than i10 i12 i11 i11 tws

The characteristics of i88 tws is that the signal is stable and the sound quality is the same as that of i10 tws.It is produced at a factory in i10.

Packing list:
2 * mini bluetooth headphones
1 * charging box
1 * USB charging cable
1 * user manual
I88 TWS Wireless Headphones
1st driver: 10mm
2. Impedance: 32 OHM
3. Bluetooth version: Bluetooth v5.0 + EDR, Jerry 5.0 solution
4. Bluetooth use frequency band: 2.4GHz
5. Power level: CLASS II
6. Output power: 30 mW
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. Play time is about 150-160 minutes
14. Standby time is over 48 hours
15. Battery capacity 35MAH (charging tray 350MAH)

Product type: Headset

If you are unsatisfied with your item for any reason, return it within 30 days of delivery.