Not compatible with third-party remotes. DC adapter powered, not battery powered. Not compatible with headphones. Designed for small space, does not support wall-mounted. Features & details 16-Inch Ultra-Slim Soundbar: stylish and compact design, coming in at 3 inches tall, it could easily be placed under your TV and desktop monitor, great for desktop space, especially for student dorm rooms or bedrooms. Compatible with 4K & HD TVs, PC, projectors, smartphones, and tablets. HiFi Audio: built-in 2x powerful full-range drivers which produce deep bass and clear sound for all the movies, music, TV shows, and gaming. Place it on a table to fully enjoy extensive stereo effects. 5 Sound Equaliser Modes: built-in DSP technology for incredible clarity and precision, support great 5 EQs including flat, rock, jazz, pop, and voice to match your favourite sound. Wireless Bluetooth Connection: enjoy wireless streaming music from your phone, tablets, or other Bluetooth-embedded devices through Bluetooth 5.0. Wired Connection: support AUX, USB and optical inputs. A AUX-RCA cable and optical cable comes pre-supplied for your convenience. (Please make sure to change your TV audio setting to PCM for optical connections before use). Easy Control and Setup: The remote or buttons on the unit makes it effortless to operate, but with only AUX input you can use another remote to adjust the soundbar volume; not compatible with Dolby and DTS. Compatible with Roku and Fire Version TVs: work with almost all smart TVs and traditional TVs, also support Roku Streaming Stick and Fire TV Stick, and other brand cable boxes, enjoy the streaming video from Netflix, Youtube, HBO, Prime Video, Disney Plus, Hulu, or other video app