유명 상표
Vanssa OEM&ODM are welcome
와이파이 음악
IHeartRadio, Napster, SiriusXM 인터넷 라디오, PANDORA, Spotify, 애플 음악, 마지막. fm, TuneIn, 랩소디
Product Name
B20 BT sound speaker combo wireless TWS earbuds
Certification
CE, ROSH,FCC Battery MSDS, BQB,ISQ900
Speaker Earphone charging time
60mins
Charging case capacity
60mins
Transmission distance
10-15meters