Active Noise Cancellation earbuds bluetooth 5.1 ANC earphone

Description:
Support protocol L2CAP/A2DP1.2 (AVCTP1.3/AVDTP1.2/AVRCP1.3)
Main body material: ABS high-gloss charging compartment / ABS high-gloss earphone
Supported functions: Single click to play/pause on the right ear, double click on the left/right ear, volume increase and decrease, triple click on the left/right ear, up and down music. SIRI function: Long press the left ear. Noise reduction function: long press the right ear. ANC noise reduction, really transparent.

Bluetooth version: V5.1
Noise reduction depth: ENC+ANC noise reduction, -30dB noise reduction depth
Transmission distance: 10-15 meters without barriers
Speaker material/specification: PEK+PU composite membrane speaker/10mm/32Ω
Frequency response range: 20HZ-20KHZ
Charging interface: TYPE-C
Charging voltage/current/time: 5V/1A/1.5 hours
Headphone battery: 40mAh
Charging compartment: 300mAh
Music playback time: 7-9 hours
Colors: White, Black

Packing list:
1* TWS earbuds
1* User manual
1* Charing cable
2 * Ear caps