Made of high-quality ABS Plastic and Metal material, fine workmanship, practicalWireless Bluetooth microphone is portable and widely compatibleBuilt-in large capacity 2000mAh battery, long term to useClear sound quality, lets you and your family or your friends sing songs togetherSuitable or car, fitness sports, home, mobile portable, karaoke, live, dance, outdoor Specifications: Main Chip (Sound Card): BP1048B2 Power Adapter: DC 5V/1ABattery: Built-in 3.7V/2000mAhPower Indicator (LED): Power on: White; Charging: Red; Low battery status: BeepingCharging time: about 4 hours (power off)Charging port: Type-C portBluetooth connection: Yes Built-in Battery Use: YesLow Power Indication: Yes (Beep)Material: ABS plastic + metalProduct Size: 205 x 72 x 72mm Package included: 1 x Microphone 1 x Type-C Cable 1 x English Manual Other items not included