4 in 1 Karaoke Microphone Portable Handheld Wireless Microphone can be used as microphone, bluetooth speaker, speaker, voice recorder. Mini family KTV, sing and sing at any time. Sound quality and high compatibility Professional audio processor and tuning system, three-layer high destiny noise reduction, create an amazing KTV live sound environment and wonderful echo reverberation. Dual connection 3.5mm audio jack and bluetooth connection, wireless karaoke microphone can connect all bluetooth devices, including Android iOS smartphones, PCs, laptops and APPs such as YOUTUBE. The Bluetooth connection distance is 10m barrier-free. Long Playtime Built-in 2400mAh rechargeable Li-ion battery, this wireless bluetooth karaoke microphone can last for more than 5-6 hours when fully charged. GREAT GIFT A unique gift for kids and adults, ideal for Christmas, celebrations and parties. Specifications: Output Power: 5W Product Weight: 385G Power Supply: MA Polymer Battery Capacity: 2400mAh Charging Voltage: DC 5V/1A Frequency Range: 100hz-10khz Reverb Mode: Card: 32GB MAX (Not Included) Package Includes: Charging Cable* 1 Microphone*1 Audio Cable*1 Manual*1