Feature:1. The main function is sing and Karaoke, but it also can be a BT speaker2. In addition, you can use audio cable or connect BT to record your voice.3. Can connect with all BT devices within 10m without obstacle.4. Use 3-layer noise reduction technology that filters air flowing and wind noise effectively5. Two channel stereo headphones produces a more stunning KTV live-sound.6. It can alter the sound and change the volume, different control of bring endless fun.7. Support for external TF cards(not included) and USB port.8. Mini home KTV for music playing and singing at any time.9. It's fantastic for your family gatherings, birthday parties, outdoor activities and musical instrument recording.Specification:Features:The main function is sing and Karaoke, but it also can be a BT speakerIn addition, you can use audio cable or connect BT to record your voice.Can connect with all BT devices within 10m without obstacle.Use 3-layer noise reduction technology that filters air flowing and wind noise effectivelyTwo channel stereo headphones produces a more stunning KTV live-sound.It can alter the sound and change the volume, different control of bring endless fun.Support for external TF cards(not included) and USB port. Mini home KTV for music playing and singing at any time.It's fantastic for your family gatherings, birthday parties, outdoor activities and musical instrument recording.Specifications:Material: ABS & aluminium alloyColor: pink; gold; blue; black; rose red(optional)Input: DC5VPower: 5WFrequency: 100Hz-10KHzBT protocol: BTt4.1BT distance: 10m / 32.8ftBattery: built-in 3V/1200mAh lithiumItem size: 221 * 62 * 76mm / 8.7 * 2.44 * 2.99inPackage weight: 377g / 13.3ouncePackage size: 250 * 85 * 80mm / 9.84 * 3.35 * 3.15inPacking List:1 * Microphone1 * USB Cable1 * Audio Cable1 * User ManualPackage List:1 * Microphone1 * USB Cable1 * Audio Cable1 * User Manual