PC Speaker - Universal - Black High Power 50W Waterproof Portable Column Bluetooth Speaker for PC Computers Speakers Subwoofer Boom Boom Music Box Music Center Radio Portable Speakers Highlights Universal Black High Power 50W Portable Column Bluetooth Speaker waterproof for PC Computer Speakers Subwoofer Boom Boom Box Music Music Center Radio Portable Speakers Black High Power 50W Waterproof Portable Column Bluetooth Speaker for PC Computer Speakers Subwoofer Boom Boom Box Music Music Center Radio Portable Speakers Black 50W High Outdoor Power Portable Portable Bluetooth Subwoofer Subwoofer 3D Stereo Music Center Boombox 4400mAh Battery FM/TF Bluetooth Version: V5.0 Wireless Transmission Range: Within 10m Audio to Noise Ratio: 90DB Battery Capacity: 4400mAh Built-in voltage: 7.4V Normal volume play: 10h~12h Power: 4/25W*2 Frequency response: 100Hz-20kHz2*13299 139mm Charging voltage: 5V/2a Size: L292*W132*H139mm 1. Adopt an advanced Bluetooth audio decoding chip, support all Bluetooth device connection; 2. Support FM radio, you can directly search for radio stations in the listening area; 3. The tone is soft, clear, dynamic, with distinct layers; SW 4. TF card and disk direct playback; SW 5. Bluetooth receiving distance is up to 10 meters 6. Support line in audio input, provide you with a computer speaker function. Can be directly connected to the mobile phone / tablet / and Bluetooth Bluetooth TV to play music;