New100%Original Xiaomi Small Steel Gun Wireless Bluetooth 4.0 Speaker Portable Hands-free Speakers For Android Cell Phone
1. Bluetooth version:
2.Effective distance: 10M
3.Power supply mode: built-in battery
4.Frequency range: 2.4GHZ-2.48hz
5.Support audio protocol: A2DP, AVRCP, HSP, HEP
6.Call time: About 13 hours
7.Music playback time: About 12 hours