1、A full-featured product that can be used as a mouse pad, Bluetooth speaker, microphone, mobile power bank, electronic notebook, etc. 2、Use PU leather, can be used as a mouse pad, wear‑resistant and scratch‑resistant, smoothly to touch. 3、Can be connected to mobile phone Bluetooth, one speaker on the front and back, dual‑channel stereo desktop music player. 4、Comes with USB output power supply, convenient, fast and more efficient. Three shunt USB out 5V 5A. 5、Compatible with most brands of mobile phones, tablets, game consoles, Bluetooth devices, MPMP4, etc. on the market. 6、Suitable for office, meeting, leisure listening to music, learning records, etc. 1 x Stylus Pen1 x LCD Handwriting Board1 x Multi-Function Panel2 x Audio Cable1 x Data Line1 x User Manual  Item Type: LCD Writing TabletMaterial: ABS+PU+LCD screenVersion: V 4.2Transmission Distance: Approx. 10meter / 32.8ftMicrophone: 2-channel condenser microphoneSpeaker: Dual channel, stereoSpeaker: 4Ω2WBattery: 4000mAh lithium batteryInput: DC 5V 2AOutput: DC 5V 1.5ALCD tablet parametersLCD Screen: Approx. 16.5cm / 6.5inButton Battery: CR 2032, 210 mAStylus: POMWriting Pressure: 100-200gLCD Handwriting: ThinLock Screen Switch: YesWriting Time: 100000 timesSize: Approx. 215 x 300mm / 8.5 x 11.8in