Optoma BESPORT4-BLACK HE BESPORT4-BLACK Wireless sports earphones Graphene driver up to IPX5

Battery Life
Up to 10 hours Bit Resolution
16 Cable Length
580 mm Color
Black Connections Input
Bluetooth V4.1 Connector Type
Bluetooth Wireless Driver Type
Dynamic Driver Unit
6mm, graphene coated Frequency Response
20Hz - 20,000Hz Impedance
16 Ohms Inline Remote
Sync, Play, Pause, Mute, Prev. Track, Next Track, answer, hang up, activate/deactivate voice assistants Maximum Sampling Rate
16-bit / 44.1 KHz Microphone Sensitivity
-42+/-3 dB Number of Drivers
2 Operating Range
Up to 10m (33ft) Sensitivity
95dB at 1kHz Supported Codecs
aptX, SBC, AAC Volume Control
In-line remote Wireless Frequency
2.4GHz Wireless Type
Bluetooth V4.1