OUTLET Speaker for Bikes

If you're a fan of cycling, don't leave home without the speaker for bikes! Includes adjustable support for positioning it on the handlebars, USB cable -3.5 mm jack for recharging it, and SD card (2 GB) for copying the music you want to listen to. Specifications: +volume/-volume and forward/back buttons Play/pause button It plays MP3 and WMA On/off button Headphone jack SD card slot Recharging input (DC 5 V, 500 mA) Charging and functioning indicator light Rechargeable lithium battery (3.7 V - 300 mA) Approx. charging time: 8 h Approx. autonomy: 2 h Output power: 3 W Impedance: 4 Ohm Frequency response: 160 Hz - 18 KHz Approx. dimensions: 10 x 5.5 x 2 cm