Bluetooth scheme: V5.3
Channel system: stereo
Supported protocols: a2dp \ avctp \ avdtp \ avrcp \ hfp
Battery capacity of earbuds: 30mAh*2 (protection IC)
Battery capacity of charging case: 250mAh (protection board)
Horn diameter: 13mm
Playback time: 5h
Call time: 4h
Horn sensitivity: 111±3dB
Horn impedance: 16Ω+10%
Charging voltage: DC 5V
Bluetooth operating frequency: 2402-2480MHz
Frequency response range: 20HZ-20KHz
Maximum transmission distance: 10m
Voice prompt: supported
Multi-point connection: unsupported
Wearing method: ear-clip
Waterproof rate: PX4
Instructions: Chinese and English
Interface: Type-C
Accessories: USB charging cable, user manual
Note:
The lanyard colors can be matched with the specific products
Black decorative parts are electroplated according to the product color
Other colored decorative parts are spray painted
