mini desktop FM ratio offers classic amplifiers, unique sound quality, wireless Bluetooth and a cartoon look. In addition, it aims to balance modern aesthetics and pragmatism, apply various scenes, and is a precious life art.Specifications:Model: BS56Material: ABSOptional Colors: Brown, PinkChannel: Channel 1.0Speaker Unit: 40mmFrequency Range: 90HZ-20KHZImpedance: 4?USB Charging: USB 5V 1000mAhSpeaker System: Full Range Magnetic Shield + Low Frequency Augmentation SystemOutput Power: 5WSensitivity: 85dBInput Interface: 3.5 mmBattery Capacity: 1800mAh (included)Size: Approx. 95 x 65 x 50 mm / 3.7 x 2.6 x 2.0 inWeight: 270 gPackage Iist:1 x Bluetooth Speaker1 x USB Cable1 x Audio Cable1 x User Manual

【TUBE EFFICIENCY】The tube efficiency is using multiple capacitors and traditional analog capacitors; ; 【UNIQUE QUALITY SOUND】The stereo music speaker is unique sound quality and wireless Bluetooth; you can enjoy the quality of wireless playback; ; 【BLUETOOTH CSR 4;0 PROGRAM】The retro bluetooth speaker use Bluetooth CSR 4;0 program; support aptx; stable signal; ; 【ADJUSTING WHEEL】The adjusting wheel is mechanical speed reduction mechanism can provide sound quality; ; 【5 INCH FULL FREQUENCY PPER