• Made of high-quality ABS Plastic and Metal material, fine workmanship, practical
• Wireless Bluetooth-compatible microphone is portable and widely compatible
• Built-in large capacity 2000mAh battery, long term to use
• Clear sound quality, lets you and your family or your friends sing songs together
• Suitable or car, fitness sports, home, mobile portable, karaoke, live, dance, outdoor 

Specifications: 

• Main Chip (Sound Card): BP1048B2 
• Power Adapter: DC 5V/1A 
• Battery: Built-in 3.7V/2000mAh 
• Power Indicator (LED): Power on: White; Charging: Red; Low battery status: Beeping 
• Charging time: about 4 hours (power off) 
• Charging port: Type-C port 
• Bluetooth-compatible connection: Yes 
• Built-in Battery Use: Yes 
• Low Power Indication: Yes (Beep) 
• Material: ABS plastic + metal
• Product Size: 205 x 72 x 72mm