Bluetooth solution: BK3266L
Bluetooth version: V5.0
Bluetooth protocol: AVRCP,HSP,HFP,A2DP
Bluetooth Distance: 10M
ANC frequency: 20~500Hz
ANC noise cancellation: 20 �¯�¿�½?�?�± 2db
Operating frequency: 2.4~2.4835GHz
Battery specification: 3.7V/500mAh
Charging voltage: 5V/1A
Charging time: about 2h
Bluetooth duration: about 28h
Bluetooth + noise cancellation duration: about 18h
Noise cancellation duration: about 60h
Accessory: charging cable, 3.5mm Aux cable
Color: black, grey, white
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questions about Pricing, Minimum Order Quantity, Delivery Timelines etc. Detailed Messages
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