Model number:OWS-Q81
1.Bluetooth version: V5.4
2.Bluetooth chipset: JL
3.Bluetooth protocol: HSP / HFP / A2DP /AVRCP
4.Transmission distance: 10 meters
5.Play/talk time: 6 hours
6.Charging time: within 2 hours
7.Headphone battery: 40mAh Charging case: 300mAh
8.Speaker size: 14.2mm
9.Speaker resistance: 16Ω
10.Waterproof rating: IPX5
11.Weight: 34g