1、blue-tooth chip:JL6963A4
2、blue-tooth version:V5.3
3、transmission distance:10M
4、speaker:F10 real copper
5、earphones battery:35mah
6、charging case battery : 300mah with protective board
7、playing time:3H
8、charging interface:TYPE-C / USB
9、standby time:60 days+
10、playing format:L2CAP/A2DP1.2(AVCTP1.3/AVDTP1.2/AVRCP1.3)
COMPANY:Hunan Xiangdangdang Intelligent Technology Co., Ltd
Contact:Judy Guo
Phone:+86-13424379660
Add:HONGYUAN INDUSTRIAL ZONE,XUPU COUNTY,HUAIHUA CITY,HUNAN PROVINCE