K9 Portable Transparent Bluetooth Speaker FM Radio Wireless Music Subwoofer Support TF Card / U-Disk / AUX - White

• Bluetooth solution: Bluetooth V5.2, transmission distance 10M, hands-free call, with caller ID function
• Support Bluetooth stereo with excellent sound quality, bass shock
• U disk, TF card music playback, support MP3, WMA, support AUX input
• It can automatically change colors, race horses and dazzle the colorful lights, follow your 
• music to flash and dance, or you can manually adjust the colors you like
• Surround sound, HiFi sound quality, halo effect, 360-degree surround sound, live performance
• Long-lasting, without frequent charging, continuous use of 3-6 hours(depending on the music and volume)
• Built-in high quality polymer battery, longer charge and discharge life

Specification: 

• Bluetooth version: V5.2
• Transmission distance: ≤10 meters
• Battery capacity: 2000mAh (18650)
• Charging voltage: DC5V 2000mA
• Charging time: 4 hours
• Playing time: about 3-6 hours
• Output Impedance: 4Ω 
• Output power: 10W
• Signal-to-noise ratio: ≥80dB
• Frequency response: 100HZ-18KHZ
• Product size: 178mm*52mm*120mm