150Hz-20kHz Wireless Mini Stereo Bluetooth Speaker

150Hz-20kHz Wireless Mini Stereo Bluetooth SpeakerSpecification:Version:BT 5.0Support:L2CAP/A2DP(AVCTP/AVDTP/AVRCP)HSP/HFP(Handsfree profile)Product weight:450gBattery:  1200mAh/3.7VNormal volume playing time:3HS/N Ratio:≥90dbSpeaker:¢52mm *2 4Ω/5W*2 Frequency Response:150HZ-20KHZ  Charging voltage:DC 5V-500mahspeaker size:75.5*75.5*161.6mmpackage size:90.3*83.3*173mmPackage:40PCS/CTNNet weight:23.1 kgs Gross weight:24 kgs Box Meas:43.7*35.5*39cmFunction:Advanced bluetooth decode chip,support to connected with the all bluetooth equipment.Voice calling-numberAutomatically re-connect, automatically into pairing mode when failedLow power promptVolume synchronization, the default volume is 70% of the maximumPower synchronizationBluetooth working distance:10Mreading TF card and U disksupport line in audio inputwith FM radiocolor:black,red,gray,blue,green,orange,Army  /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1