A6 Portable Mini Wireless Bluetooth Speaker Subwoofer USB Card Small Speaker Features: 1. Transmission distance: The transmission distance of the wireless bluetooth speaker is 15 meters, which can provide you with three-dimensional surround sound and melodious music anywhere in your home, which is very suitable for work, study, cleaning, etc. 2. Small It can be used in office, study, bedroom, kitchen and bathroom. You can also put it in your pocket or backpack when traveling and other outdoor activities. 3. Multiple playback methods: support Bluetooth and playback, e pand storage capacity of 32G. The upgraded Bluetooth 4.2 can be easily paired and can be used on mobile phones, iPads, Macs, tablets, laptops and other devices. 4. design: using plastic material, the appearance is similar to a cylinder, the handle is more comfortable, and the appearance is more beautiful. This is the first choice among gifts. 5. Long-lasting playback time: The high-quality lithium-ion battery can ensure continuous playback for 6-10 hours, and it takes about 3 hours to fully charge. Technical Parameters: Product size: about 3.4*1.3in Output power: 3w Battery capacity: 1500mAh Signal to noise ratio: ≥75db Frequency response range: 100HZ-20KHZ Transmission distance: 15 meters E pansion storage: 32GB Support function: TF / USB /Bluetooth Product color: , black, gold, gray Bluetooth protocol: 4.2 Function: remote control, waterproof, radio, anti-drop, voice prompt Playing time: 6-10 hours Operation mode: button Play format: MP3, WMA Power supply mode: built-in lithium battery Power supply mode: USB Package include 1pc Bluetooth speaker 1pc USB charging cable 1pc Audio cable Label: Yes Voltage : 12V Manufacture Country: China