Bluetooth chip model: AD6973D
Bluetooth version: V5.4
Supported protocols: a2dp 1.3.2\avctp 1.4\avdtp 1.3\avrcp 1.6.2\hfp 1.8 \spp 1.2\rfcomm 1.1\pnp 1.3\hid 1.1.1\sdpcore5.3\l2cap core 5.3 Main material/surface treatment process: ABS+PC material
Supported functions: play/pause, answer and call, volume increase/decrease, SIRI up and down
Noise reduction depth/range: none
Transmission distance: 10M
Speaker material/specification: PEK/13mm/32Ω
Frequency response range: 20-20KHZ
Charging port: TYPE-C
Charging voltage/current/time: 5V/1A/2 hours
Audio decoding: AAC SBC Headphone battery material/specification/capacity: lithium ion/50mAh
Charging case battery material/specification/capacity: lithium ion/500mAh
Music playback time (70% volume): 8H
