Samsung EJ-B3400BBEGIT, Samsung, Black, Wireless, Bluetooth, Battery, AAA Samsung EJ-B3400BBEGIT. Brand compatibility: Samsung, Product color: Black. Connectivity technology: Wireless, Device interface: Bluetooth. Power source: Battery, Battery type: AAA. Width: 11" (280.4 mm), Depth: 5.02" (127.4 mm), Height: 0.606" (15.4 mm). Battery technology: Alkaline