Sell Wireless Colorful 7 Colours LED Light Mini Portable Bluetooth Speaker Support USB/AUX/TF Card best price

Fashion Wireless Bluetooth Speaker Mini Portable LED Music Audio TF USB FM Stereo Sound Speaker for Phone Computer Column Features: led seven color light flashing, Bluetooth wireless play, FM radio, aux audio input, U disk, TF card. Bluetooth version: Bluetooth 2.1 size: 52x58cm Horn: a brand new 40mm Power: 4 Ω 3W Material: ABS shell. Adjustment mode: press the key. Working voltage: dc3.7v-4.2v Power supply mode: high quality product a new dual protection lithium battery (3.7V 400mA) Playback time: about 2-3 hours at medium volume Charging time: 2 hours Charging voltage: limited voltage DC5V Impulse current: dc500-1000ma SNR: > 80dB Distortion rate: < 0.5% @ (1kHz) Frequency: 90hz-20khz