Super Bass Hands-free 4W Mini Bluetooth Speaker

Brand Name: GOJAZZ Model Number: MSBT004 Type: Passive Use: Portable Audio Player,Mobile Phone,Computer Channels: 1 Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) speaker type: mini bluetooth speaker bluetooth: 3.0 call: hands-free call AUX-IN: support TF card: support FM radio: optional colors: black/red/silver/blue battery: built-in li-battery output: 4W RF range: 10 meters Packaging & Delivery Packaging Detail: *product size:58x58x56mm *gift box size:114x70x64mm *NW:175g,GW:295g *carton size:36.5*24*22.5cm *30pcs/ctn *NW:8.9KG,GW:9.3g Delivery Detail: 10 Specifications 1.4W bluetooth speaker 2.3W super bass , vibration 3. bluetooth 3.0 4. MIC hands-free phone call 5. CE/FCC/ROSH Powerful  4W super bass hands-free call  bluetooth speaker  1) Bluetooth 3.0 , RF range cover over 10 meters2) Hands-free phone call , conference call3) TF card mp3 music play4)  FM radion full range 5) Super bass rock your ear     1.Bluetooth: ISSC chipset /version 3.0 2.RF range: 10m 3.Frequency response: 100Hz to 20kHz 4.Loudspeaker output: 4W 5.Signal-to-noise: ≥75dB 6.Distortion: ≤1.0% 7.Playback time: 3 hours 8.Charging time: 2 hours 9.DC-in 5V10.Built-in Li-polymer battery*11.Material:Alumium +Plastic *12.AUX audio-in *13.Function Key:Four square keys *14.Hands-free phone call *15.support TF Card *16. Optional for FM radio (US$0.5 cost)*product size:75x75x45mm     *gift box size:125x90x50mm                                                       *NW:g,GW:g*carton size:cm     *pcs/ctn:pcs,KG