bluetooth speaker with USB/SD/FM and remote

specification of the 2.1 bluetooth speakers:

Power Output: 60w

Frequency Response: 38Hz-20KHz

Distortion:0.3% at 1w

S/N: >75dB

Voltage: AC220-240C 50/60 Hz Function

Input Selected

Selected to adjust

On/Off Power Switch Speaket

USB SD FM input

Drive Unit:6.5*1+3*3+1.5*3

Impedance:4Ω

Weight:10.2 kg

Dimensions:45(L)*30.5(W)*52.5(H)CM

X-BASS

6.5mm Microphone Jack USB connectivity/ SD/MMC T-Flash Card Slot

Compatible With MP3 Format

LCD Display with Backlight

Rotary Volume Control

6.5”  30W Main Speaker, 2 4'' 15W Surround Speakers

FM(87.5-108) Telescopic Antenna