• 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

Specification:

• Chip: RTL8761B

• Product size: 14x6x22mm

• Bluetooth-compatible version: 5.0

• Frequency range: 2.4GH(2402-2480MHz)

• Transmission distance: 0~20m

• Rated voltage: DC 5V

• Interface type: USB

• Operating system: Win7, Win8, Win8.1, Win10