Immersive 3D Sound Experience for 3D stereo surround sound – Equipped with 4 full range speakers and dynamic bass with special port tube reflection to deliver an immersive cinema experience – With full volume at a maximum of 96dB and peak 80W power with less than 1% total harmonic distortion – Provides a better sound reproduction than most products on the market to let you hear every music note beating on every music performance and not miss anything on each dialogue. – Bluetooth 5.0 & Multi-wired Connections – Wireless version: Bluetooth 5.0 + EDR – Wireless distance: up to 10m – Output Power / Horn type: 2x5W / 4Ohms 66mm – Frequency: 87-108Mhz – Unit size: 70cm x 8.1cm x 8.2cm – Power input: USB 5V – PLAYTIME: 9 HRS – Built-in rechargeable battery: 3.7V / 2400mAh – TF, microSD, USB Flash support: up to 32GB – HDMI input, Wireless Play, FM Radio, Hands-free calling, AUX mic/guitar input, TWS connection