Fashion In-ear Truely 3D Stereo Hifi Sound Quality B169 Blutooth Earphone TWS Earbud
1. Chip: Jieli
2. Bluetooth version: 5.0
3. Open window when open the earphones
4. Distance: 10-15 meters
5. Horn: true copper ring speaker
6. Battery: polymer lithium battery, headphone 50mah,charging box 250mah
7. Working time: 3H
8. Standby time: 120H
9. Fully charge time: about 1hour headphones and 2 hours for charging box
10. Color: white/black
11.Charging box size:62*31*30.5mm
12.Earphone size:24*20mm
13.Button type: buttom
14.Port :Micro connector
