King Jim speaker with microphone SPMC10 black

This is a microphone-type loudspeaker that combines a speaker and a microphone. [External dimensions] Approx. φ55 x H290mm　[Weight] Approx. 350g [Power supply] Lithium ion polymer, continuous use time: Approx. 6 hours (varies depending on usage conditions) [Speakers] 30 x 70mm x 2, φ31mm x 1, maximum output: 15W [Interface] External input terminal (φ3.5mm stereo mini jack), USB Type-C charging terminal [Set contents] SPMC10 main unit, microphone base, charging cable (USB Type-A/Type-C), AC adapter, neck strap, case, instruction manual (warranty included)