New arrival bluetooth OWS earphone for sport

Waterproof grade: IP45
Internal memory card:None
Bluetooth version: 5.3+EDR
Chip solution: JL 7006/Type-C interface charging
Bluetooth protocols: HSP, HFP, A2DP, AVRCP
Charging voltage: DC 5V Effective distance: 10m
Wireless frequency range: 2.402 – 2.480 GHz
Battery capacity: 75mAh(Earphone)+360mAh(Charging Case)
/lithium ion polymer battery/OVP vervoltage protection
Horn: Ф 11mm/ horn
Music duration: about 8H, charging time: 2-3 hours
Standby time: about 240 hours
Microphone: waterproof silicone microphone