MDI HIFI Wireless Portable Bluetooth Stereo Music Player with Hand-Free Call 5 W Portable Bluetooth Speaker(Green, 2.1 Channel)

MDI Portable Stereo Bluetooth Speaker:-Bluetooth Version: 2.1+EDR (Can be updated), Switch: Button, Frequency response: 30HZ~20KHZ, Output Power: 4Ω, 5W*2(MAX), Signal-to-noise ratio: >=90DB, Material: ABS, Audio File Format: APE, FLAC, MP3, WAV, WMA, BT range: Up to 10 meters, Operating Time: 6~8 hours, Battery: 2200mAh Lithium Polymer battery, Operating Temperature: -20~60 degree centigrade, Support TF Card playing (32G MAX), With data transfer function like USB flash disk, With AUX Audio input.