• Support TF card, voice reminder, and call function
• Wireless Bluetooth-compatible microphone is portable and widely compatible
• The built-in large capacity 1200mAh battery, long term to use
• Clear sound quality, lets you and your family or your friends sing songs together
• For car, desktop, fitness sports, home, mobile portable, karaoke, live, dance, broadcasting systems, outdoor 

Specifications:

• Connection mode: Bluetooth-compatible connection
• Interface type: USB
• Frequency response range: 40Hz-20KHz
• Output power: 10W or less
• Signal-to-noise ratio: ≥ 85dB
• Power supply: built-in 1200mAh lithium battery
• Sound channel: 2
• Playback time: 6 hours
• Extended storage: 32GB
• Number of speakers: 2
• Effective distance: 10 meters
• Mode of operation: buttons
• Applicable population: universal
• Display screen: none
• Playback format: MP3
• Housing material: plastic
• Whether to support the APP: No
• Support format: TF card
• Speaker adjustment mode: button
• Radio function: no