Bluetooth Speaker Foldable Split TV Bluetooth Audio

Product material： Shell material: plastic Details： Bluetooth version: V4.2 Use transmission power: 1.49mW Transmission frequency: 2.48GHz Transmission distance: 8-10 meters Music playback time: About 3 hours Charging time: 2-3 hours Standby time: 120 hours Supported file formats: A2DP, AVRCP, HSP and HF Battery material: 18650*2 Battery: 7.4V/2000mA Signal to noise ratio: -80db Frequency response: 20HZ-20KHZ Charging voltage: DC 5V/1A-2A Charging socket: micro 5pin (V8) Speaker power: 5W×4 Support TF card audio input Support 3.5mm and RCA audio input Support U disk audio input With radio function .Volume: 490*50*50mm