Description:
One button control easily to turn on / off, play / pause / music switch
Hands free calling to drive, work, meeting, run.
One to two connections, can be connected to two cell phones at the same time.
Smart compatibility: support all bluetooth cell phone, tablet, notebook, qq music, movies, etc., universal all mobile phone.
Specifications:
1. bluetooth version: v5.02.
2. bluetooth distance: 10m3.
3. charging time: about 1-2 hours
4. standby time: about 80 hours
5. music time: about 3 hours
6. talk time: about 4 hours
7. earphone battery: 45mah polymer lithium battery
8. battery box battery: 280mah polymer lithium battery
9. audio transmission format: hfp / a2dp / hsp / avrcp

Package Includes:
1 x tws bluetooth headphones (left and right ears)
1x280mah charging box
1 x USB charging cable
1 x User Manual
4 x Ear cap