• Small size and powerful function: wireless Bluetooth-compatible listening to music, file transfer, connecting Bluetooth-compatible keyboard and mouse, etc. (does not support iOS mobile phone to transfer files)

• Dual mode transmission, low power consumption, high sound quality

• Comply with Bluetooth-compatible 5.0 specification (install driver can display 5.0 version)

Specification:

• Chip: BR8651

• Product size: 17x7.2x22mm

• Bluetooth-compatible version: 5.0

• Frequency range: 2.4hz (2402-2480mhz)

• Transmission distance: 0~20m

• Rated voltage: DC 5V

• Interface type: USB

• Operating system: win7, win8.1, win10 (no driver is required for systems above win8.1)