Smartberry Karaoke Speaker With Dual Microphone, Mobile Holder, Bluetooth Connection, USB/TF Slots -S39

Description

• Excellent sound more outstanding and easy-to-control various scenes
• With two wireless microphones
• With USB/TF Slots
• Wireless Bluetooth connection 
• Short press the Music Original button to cancel the original sound 
• Output: RMS4Ω(15W 15W)THD=10%
• Frequency: 100HZ--18KHZ
• Signal and noise rate of power amplifier: ≥dB
• Loudspeaker: 4 inch(external diameter 4 inch) magnetic resistance 4 ohms
• Power supplied: Power adapter 7.4V/3000mAh
• Size: 31*16*14cm