Upgraded Soundbar Bluetooth Speaker Card Wireless Subwooferr Speaker

Type: Bluetooth Speaker Connection method: Bluetooth connection Interface type: 3.5MM audio jack Battery capacity: 1800 mAh Frequency response range: 100HZ---18KHZ Output power: RMS2*5W Power supply mode: built-in lithium battery Channel: 2 Play time: 6 hours Extended storage: 32GB Bluetooth protocol: 3.0 Number of speakers: 2 Effective distance: 10 meters Function: voice prompt, card, call function Mode of operation: button Play format: MP3 Material: plastic / iron mesh Support format: TF card Speaker adjustment method: knob Is there a radio function: none Size: 40*5.5*6cm Material: ABS 100% Package includes: 1 PC