Wireless Bluetooth Headset Binaural Small In Ear Buds Sports Stereo Bass TWS Earbuds Sports Earbuds for phone

1.Bluetooth version: 5.0 version (automatically paired together)
2. Transmission distance: outdoor straight line distance 10 meters
3. Battery capacity: polymer lithium battery 30 mah
4. Charge box battery capacity:200 mah
5. Listening to music time: 5-8 hours (pause/play)
6. Talk time: 5-10hours (answer/hang up)
7. Standby time: 80 hours
8. Charging time: 1:30 hours