Portable Mp3 Speaker

MODEL NO. : FQ#09B
PRODUCT SIZE : 103.5 X 43.5 X 19 MM
STANDARD COLOUR: blue, white, black, red, pink ( other colour is available )
Technical Specifications of Portable MP3 Speaker :-
i i Built-in MP3 decorder; support MP3 audio format; built-in memory storage chip;
i TF card slot; support 16G max;
i Inside integrated USB2.0 controller; universal port of U disk flash memory ; support 16G max;
i Built-in 87.5 a 108 MHz FM digital radio module; automatically store 50 radio stations, installed high sensitivity telescopic antenna
i Built-in low power consumption /low distortion rate of 2 W digital amplifier; Max output distortion rate: 0.5%; signal noise ratio: 80dB;
i Built-in 2 x 2W 8IC, A 32 MM hi-fi speakers; audio output sound frequency range : 700 Hz a 18K Hz.
i Built-in 3.7 V/130 mAh or 230 mAh lithium battery, which can play 40 minutes if max. output sound volume );
i Detachable BL-4C battery, 3.7V/130 mAh lithium battery, which can work 40 minutes if audio output sound volume max;
i Charging voltage 5V/300 mA; it takes 3 hours to finish charging (different power battery is optional based on need )
i Universal 3.5mm earphone port ; earphone audio frequency range between 50 Hz - 18KHz;
i Both charging and audio input are in mini/5P slot;
i LED digital display
i Power switch; charging LED indication light;
i One click swing control switch.