Wireless Bluetooth Speaker KTS 1097 4" Karaoke High Sound Quality Speaker

 

Description:

• Wireless transmission rang:up to 10 meter.
• Speaker drive size:4 inch.
• Output power:5w
• Frequency responseL100Hz-20Khz.
• Signal to noise ratio:>85db.
• FM scan rang:87.5-108.0Mhz.
• USB charging: DC5V.
• Battery capacity:500mAh
• Max memory support(USB.SD):32GB.
• Play time:up to 3 hours at 75% Volume
• Charging time:2-3 hours.
• Size:15*9.5*22cm