Communication System: Bluetooth

Compatible Bluetooth Profiles: A2DP, AVRCP

Radio Frequency range: 87.5-108MHZ

Multi-decoding: MP3/WMA/WAV

Decoding range: MP3 8-320kbps/WMA 5-320kbps/WAV 16-1536kbps

Speaker Diameter: 40mm

Speaker Impedance: 32ohm

Speaker Sensitivity: 108+/-3dB

Frequency response: 20-2000Hz

Charging Port: Micro USB