





Attributes
Bluetooth v5.4BT Wireless
10-15 hoursEstimated Battery Life
IPX-5Waterproof Standard
150 mAhbattery capacity(mah)
Yesprivate mold
Notouch screen
place of origin:Guangdong, China
brand name:KO-STAR
Rechargeable battery::250 mAh
Bluetooth profiles::HSP, HFP, A2DP and AVRCP
Bluetooth function range ::10m
Playtime music::10 h (mid volume)
Sensitivity::102dB±3dB
Ports::Micro USB charging connection;
Frequency range microphone:20Hz-16 kHz
Sensitivity microphone ::- 42db
Bluetooth Standard:v5.4
Certification:CE,ROHS, REACH,FCC ID, BQB
headphone form factor:Open-ear



certified













