MS-B8 High quality popular new HIFI stereo sound headset

Bluetooth version: Bluetooth 5.4
Audio decoding: AAC, SBC
Communication distance: ≥ 10m
Compatible systems: IOS/Android/Windows
Speaker unit: Φ 40mm 32 Ω
Frequency response: 20-20kHz
Material of the cavity: plastic
Surface treatment: metallic paint+tactile paint+spray paint
Supporting protocols: MP2 MP3、WMA、APE、FLAC、AAC、MP4、M4A、WAV、AIF、AIFC
Charging voltage: 5V/1A
Battery: 500mAh/3.7V
Noise reduction depth: 40dB
Charging interface: TYPE-C
Touch function:+- Volume
Music duration: approximately 40 hours
Standby time: 200 days
Charging time: about 2 hours