Supports Bluetooth V 4.2 with APTX
Bluetooth Distance: up to 10 metres
Multipoint Support: HPF connection for Voice & A2DP for music playback
Supports voice guide: Yes
IP Rating: IPX8
USB Interface: USB 2.0 (High Speed)
Battery: Lithium Battery
Memory: 8GB
Music Format: MP3, WMA
File Format: FAT16, FAT32
MP3 Bit Rate: 8Kbps~320Kbps
WMA Bit Rate: 32Kbps~192Kbps
Earphone Output Power: 5mW+5mW
Frequency Response: 20Hz-20KHz
Please Note: Bluetooth function is for land use only.