BS-12

* Bluetooth Version：V5.3+EDR

* Support:L2CAP/A2DP(AVCTP/AVDTP/AVRCP)HSP/HFP

* Frequency response : 150HZ-20KHZ

* Bluetooth transfer distance:10m

* Play mode:Bluetooth /TF card play/USB disk play/ TWS connection

* With lyric synchronous display function

* Supports handsfree function

* Speaker:￠52 mm  *2   4Ω/8W*2

* Built-in 3000mAh rechargeable lithium battery

* S/N Ratio：≥95db

* Normal volume playing time: 3-5h

* Dimension：211*139*66.5 mm