Bluetooth Music Mini Speaker USB With Chargeable Microsd Slot MP3
Specifications*Scope: <10 meters of wireless communication (consistent with the Bluetooth protocol specifications CLASS 2)
*Transmit power: Class2 less than 4dbm, low radiation.
*Spread spectrum: Frequency Hopping Spread Spectrum
*Bluetooth version: compatible with V2.1, V2.0, V1.1 and V1.2 standard.
*Bluetooth protocol support: A2DP, AVRCPWireless Speaker,Bluetooth Speaker,Mini Speaker,Mp3/Mp4 Speaker,Audio player
Colour : Red,Blue,Black,White & Multiclolour