CP0367Y Features Powered via USB connector， no external power needed Plug-and-play capability， no driver needed Standard USB2.0 connector to connect with a USB flash drive Supports an external TF card Supports FM radio， auto scan and store channels Built-in rechargeable lithium battery， convenient to use Features colorful LED flashing effect Pineapple shape with a crystal shell General Specs Brand & Model Q3   Ports 1 x TF card slot， 1 x USB2.0 Power Supply Mini USB (5V) Battery Built-in rechargeable lithium battery Charging Time 3-4 hours Playing Time 2-3 hours for medium volume Output Power 3-5W Frequency Response 60Hz-20KHz Sensitivity 80dB±2dB SNR ≥80dB Distortion ≤0.3% USB