Supersonic SC-2320BT-BK Bluetooth Portable Speaker with Built-in Strap (Black)

Built-in Bluetooth(R) receiver for connecting to any Bluetooth(R)-enabled device ; Rich stereo sound through a full-range speaker and passive radiator that delivers extra bass; USB and microSD(TM) Card inputs for playing external media; 2-way speaker connection to wirelessly link multiple speakers at the same time to maximize listening experience ; FM radio ; 3.5 mm aux input for MP3 players, etc.; Speakerphone for taking calls from paired Bluetooth(R) phone with touch of a button ; DC 5-volt jack to connect wired external audio devices ; Built-in Bluetooth(R) V4.2 + EDR ; Frequency response: 150 Hz to 18 kHz ; Speaker: 3 watts x 2 ; Built-in 3.7-volt, 1,200 mAh lithium rechargeable battery ; Up to 2 hours of playback time ; Up to 4 hours of charging time ; Includes micro USB charging cable and manual; Black
Warranty: Ninety Days
Country of Origin: China