With two up-firing drivers in the main bar and two more in the detachable speakers, the JBL Bar 1300 delivers true Dolby Atmos and DTS:X together with MultiBeam for an enhanced 3D surround sound experience Enjoy real surround sound without the hassle of extra wires and power connections. Just place the 2 detachable battery-powered surround speakers behind you and get swept away in amazing audio Access over 300 online music streaming services through AirPlay, Alexa MRM and Chromecast built-in Austere Ultra High Speed HDMI cables include a graphics rich bandwidth of 48Gbps and can carry resolutions up to 10K and 8K60, 4K120 frame rates Austere added High Fidelity eARC technology that delivers the highest quality streaming audio available, including support for the uncompressed sound of Dolby TrueHD Atmos. ARC technology allows the upstream and downstream of signals over a single HDMI connection between your TV and any eARC-equipped device