Description: Wireless karaoke microphone, also can be used as a speaker. High-quality speaker and highly sensitive microphone, creating louder and clearer sounds. Multi-layer denoising head, powerful speaker, professional buttons, with TF slot and 3.5mm stereo headphone plug, and comfortable for your honlding,all allows you to enjoy an aural carnival. Sleek and compack design, easy to use, portable Bluetooth karaoke microphone, easily connected with your phone. 800mAh rechargeable lithium battery(18650) Quicker charging, long-time lasting. Best gift for birthday or Christmas to kids, teens, freinds and families for singing fun. Create more fun with your family and friends Specification: Speaker power: 4 3W Signal to noise ratio: 85dB Audio source interface: 3.5mm stereo headphone plug Charging time: 2-3 hours Play time: 3-5 hours with full charge and intermediate volume Output voltage: 5V current 1A/2A Output power: 5W Frequency range: 100HZ~10KHZ Reverberation mode: sound reverberation Battery capacity: 800mAh Charging power supply: DC-5V Material: Alloy Size Chart: Size: Microphone: 22.5x7.6x7.6cm/8.86x2.99x2.99inch Color Box: 24.5x9.3x8.4cm/9.65x3.66x3.31inch Package Includes: 1Piece Bluetooth Karaoke Microphone or 1 Set Bluetooth Karaoke Microphones(Mix Color: 5 Pieces) 1Piece Charging Cable 1Piece Manual Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!