Speakers - Universal - 50W Portable Wireless Bluetooth Speaker Center Music Speaker Bass Stereo Subwoofer Support/TF/FM/Radio/USB | Portable Speaker (Red) Highlights Universal 50W Wireless Portable Speaker Bluetooth Music Center Speaker Bass Stereo Subwoofer Support/TF/FM/Radio/USB | Portable Speaker (Red) 50W Bluetooth Speaker Wireless Portable Loudspeaker Music Music Center Bass Stereo Subwoofer Support/TF/FM/Radio/USB | Portable Speakers (Red) 1. Power supply 50W 4000MAH Built-in battery size 30 Appearance * 15 * 15cm Advanced Bluetooth audio decoding chip is used to support all Bluetooth device connection. 2. The radio supports FM, you can directly search for stations in the listening area, the search accuracy rate is 100%. 3. The sound is smooth, clear and dynamic, with different scales: 4. Read TF card and U disk directly: 5. Bluetooth receiving distance is long, up to 10 meters. 6. Support line-in audio input and provide it with speakerphone function.It can be directly connected to the mobile phone/Tablet/TV Bluetooth Music Music: With the hand without function, it can perform voice communication .Normal volume playback time can reach 40-48 hours. 7.Color: red