Wireless bluetooth Speaker Subwoofer Super Bass Stereo Loudspeakers For Tablet Cellphone

Specifications:Power: 10WColor: Carbon fiber blackSize: Approx. 16x8x8cm/ 6.3x3.15x3.15Power supply: DC 5VFrequency range: 90Hz-20KHzPlayback time: About 8 hoursCharge time: About 2 hoursBattery: built-in 1200 mAh batteryNumber of channels: 2 channelsConnection: bluetooth 4.2Support TF Card: Maximum support for 32GB expansion(TF card not included)Effective transmission distance: 10m / 30ftCompatibility device: Mobile phones, Tablet, ComputerFeatures:1.bluetooth version: 4.2 + EDR.2.support TF card to play MP3 music.3.Intelligent voice operation prompts.4.Supports audio input.5.Support USB connection to the computer to copy the file to the TF card.6.Class D digital amplifier, low power consumption; save more peace of mind.7.Dual channel, stereo, sound more perfect.8.Built-in bass system, bass more shocking.9.Up to 8 hours can be played continuously .10.2 Horns +2 Diaphragm11.Suitable for home, travel, sports, leisure, entertainment, learning and so on.Package Included:1 x bluetooth Speaker1 x USB Cable1 x User Manual