Product Name: Plug and Play Mobile Phone Sounds Amplifier with Portable Size and Lightness Aux Plug Super Bass Sounds Model NO.: X2 Conductive Mode: DC Voltage: 5V Output Number: 1 Sound Channel: 2.1 Function: Amplifier Combined Tube Type: IC Amplifier Used For: Civilian Usage: Hi-Fi, AV, KTV System, Mobile Phone and Game Player Type: Mini Amplifier Power: 3W Multi-Functions: Yes Compatible: USB Craft Shell: Craft metal Mesh Trademark: OEM Transport Package: Carton Origin: China HS Code: 85182200 Product Description mobile phone sounds amplifier with portable size and lightness aux plug Super bass soundsItem: X-2-Speaker: 36mm,3W, 360°surround, super stereo, and super bass-Battery Model: Recharging Lithium-ion battery built-in, with power capacity of 3.7V, 250Ma/h-Power Output: 3W, -Joint plug: 3.5mm Aux plug-Working Voltage: DC 5V/500mAh-1000mAh-Material: ABS + metal meshLaunch power:4dBmTYP:-90dBmHarmonic Distortion: <0.05%Working Temperature: 0ºC-60ºC Range of Frequency response :40Hz-20kHzMusic playback time: 4hrs Constantly music playing time:4hrsCharging voltage: DC 5V/1ACharging time:4-5hrsSignal-to-noise ratio : ≥90dBRated yin reactance :4 Ω Noise Elimination Circuit built in: Provide Noise Elimination functionPlaying format: MP3Size: 42(Dia)*30mm, N.Weight:36g, G.W:40gin gift box: 7.5×3.5×9.7CmColor: Silver, Golden, Black .Why chose us:-with 3W surround Speaker -Plug it , to make sounds 4 times loud than before. And enjoy the precious ,Hi-Fi, super-bass music-Mini size 4.2cm(dia) and lightness to 36gram-Smart compatible to 99.9% devices including: Computer, most of the mobile phone , Laptop, Tablets or I Pad and PSP.-Noise Elimination Circuit built in: Provide Noise Elimination function-High spead of new model development-This is new arrival, and we present new arrivals each six month.-Competitive costs and efficient deliveryPackage:Main body + manual+ USB lineIn gift box: 7.5×3.5×9.7CmG.W:45gram100pcs in one outer carton: 54.5*20.3*25cmG.W:5kg