Wireless Bluetooth Speaker TV Soundbar HiFi Stereo Subwoofer TF FM USB Speaker For TV PC 20W Column

Feature: 1 2 high-power speakers to help you get more powerful effect when playing music or movie 2 Support Bluetooth connection, fully compatible with most kinds of Bluetooth devices, wireless playing, do follow your heart. 3 You can also play the audio of your phone or other device via the audio cable. 4 Built-in DSP sound processor with clear sound and no noise. 5 Simple connection, easy to operate. 6 Multi-function can help you get different ways of experience 540MM Speaker Bluetooth version: V5.0 Speaker power: 10W x 2 Battery type: 18650 aluminum polymer battery Battery capacity: 2000mAh Use time: about 6 hours Rated voltage: 7.4V Overcharge protection (8.40±0.05) V Over discharge protection (5.0±0.1)V Frequency response: 20Hz-20KHz Transmission frequency range: 2402MHz-2480MHz Signal to noise ratio: ±80db Transmission distance: 8-10m Built-in radio: external antenna receiver Receiving audio segment: 87.5-108 Support TF card audio input Support 3.5mm audio input Support Re