【Unique Design】: This speaker is good for students and music lovers. It's not only a speaker but also a creative decoration. 【Material】: Made of ABS plastic material, this speaker is sturdy and has a high end touch feeling. 【Function】: The wireless speaker features a beautiful, colorful atmosphere light and can display lyrics. It also offers 360° surround sound for an immersive audio experience, and its long battery life keeps the party going. 【Dimensions】: The speaker measures 5.91inchx3.23inchx7.44inch in size. The Microphone measures 1.38inchx5.31inch. 【Gift Option】: The unique design and good performance make this speaker a great gift option for friends and family who love music. Specification:Speaker: 15cmx8.2cmx18.9cm/5.91inchx3.23inchx7.44inch, Microphone: 3.5cmx13.5cm/1.38inchx5.31inch Size Chart: Supported protocols: BR+EDR+BLE Audio decoding: MP3, WMA, WAV Transmitting power: +6dBm Communication distance: 10M Charging voltage: 5V Charging time: about 2-3 hours Battery model specifications: 18650, 3.7V, 2000mAh Music playback time: 6-8 hours Charging interface: TYPE C Speaker parameters Speaker impedance: 4Ω Frequency response range: fo-20kHz Rated output power: 10W Rated input power: 10W Speaker size: 66mm Package Includes:1 Speaker(Included USB Cable), 1 Microphone Note: Please allow slightly errors due to manual measurement and different monitors.