Portable Bluetooth Mini Speaker T-129c

Specification:Version:BT 5.0Support:L2CAP/A2DP(AVCTP/AVDTP/AVRCP)HSP/HFP(Handsfree profile)Product weight:271.2gBattery:  400mAh/3.7VNormal volume playing time:2H S/N Ratio:≥90dbSpeaker:¢52mm  4Ω/5W*1Frequency Response:80HZ-20KHZCharging voltage:DC 5V-500mahspeaker size:73.4x73.4x102.1mmPackage:60   PCS/CTNNet weight19.45 kgGross weight20.20kg  Box Meas:42.5*33*34.7cmFunction: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,orange,blue, Army-green,orange-blueJUMBOAUDIO is the global leading manufacturer in speaker box industry with more than 10 year`s history and experience since 2007. There are 3 manufacturing bases covering 40,000 square meters, with annual production capacity of 1,200,000 pcs. JUMBOAUDIO boasts more than 30,000 retail shops and chain stores and over 10 million users. It also has a strong R&D team of 12 professional technicians, annually developing 16 new models comprising 7 working precedes and 10 key quality control points. and 2 independent patents. JUMBOAUDIO has 14 Automatic Speaker Assemble Lines, comprising 7 working precedes and 10 key quality control points   /* 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