1,Robot Shape and Plastic Shell: The speaker adopts a robot shape with a cute shape and can be used as a living room or bedroom decoration. The exterior is made of environmentally friendly ABS plastic, the surface is sprayed. 2,Wide Compatibility: Using 0 Bluetooth chip, faster and more stable connection. Fully compatible and supports all Bluetooth products, such as notebooks, mobile phones, and tablets, not restricted by for iOS, for Andriod, for WIND10 and other system platforms. 3,Stereo Surround Sound: Using stereo surround sound, 5W power amplifier, 53mm suspension speakers and 360° closed design, it creates powerful bass and rich and pleasant midrange. (not equipped with AUX audio cable and external microphone.) 4,Portable Power Bank: Built in 2200mAh lithium battery, support to supply power to external devices, while using the robot speaker, you can connect USB night light, USB fan and other USB external devices to the speaker. Easy to carry when you go out. 5,Multifunctional Player: Supports up to 16G memory card playback for MP3 music playback, AUX input interface to connect wired player equipment, support voice call. An external microphone can be connected through 5mm audio jack, adding a karaoke function. 1 x Bluetooth Speaker1 x Data Line Item Type: SpeakerMaterial: ABSModel: M10Output Power: 5WImpedance: 4ΩSpeaker Unit: 53MM Magnetic Suspension Speaker Frequency Response Range: 150Hz-20KHzBluetooth Version: 3.0andReceiving Distance: Approx. 15-20m / 49-66ft in a straight line without barriersFrequency: 2.402- 2.48GHzDistortion: andlt;1%-2%Input Voltage: 5VBattery Capacity: Built in 2200mAh lithium battery (included)Receiving Audio Frequency Segment: 87.5-108MHzBasic Functions: Portable power bank, Bluetooth player, Memory card playback, AUX input, voice call, MP3 playback, USB one line communicationScope of Application: Family, outdoor, entertainment, party, etc. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.