Wireless Karaoke Microphone - Gold Color

3-IN-1 KARAOKE MICROPHONE - Works as a wireless mic, a portable Bluetooth speaker, and an MP3 player. POWERFUL SOUND - Full range speaker with noise reduction chip inside for loud & crystal-clear sound. RECHARGEABLE WIRELESS MICROPHONE - One full charge lasts 4 to 6 hours for nonstop karaoke singing fun. MULTIPLE INPUT - The portable karaoke machine has USB, and SD card input to record or play saved songs. DURABLE CONSTRUCTION - Tough & break-resistant external shell. Making it perfect for kids & toddlers. Microphone Specifications: Color- Gold Operating voltage: 3.7V Maximum output power: 5W Battery: Non-removal Rechargeable TF support format music format: MP3 WAV TF card maximum capacity: 32GB (Not included) Frequency range: 150Hz-20KHz Signal-to-noise ratio: =85dB Maximum sound pressure level: 115db 1kHz THD one hundredth Bluetooth transmission Distance- 50 Ft(depending on environment) Package Included: 1x Bluetooth Karaoke Microphone