K1 sports bluetoooth sunglasses

Lens materialUV400 polarized lens
Bluetooth VersionV2.1+EDR
Frequency2.402-2.480Ghz
Bluetooth ProfileHeadset,A2DP,AVRCP
Bluetooth ChipCSR
PowerLossless transmission
Work Range10 Meters
play time4-6 hours
calls time4-6 hours
Charging time2-3 hours
RechargingUSB DC5V
Net Weight

40g

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