NOTE: PLEASE DON'T PLAY THE SPEAKER WHILE CHARGING, CHARGE IT 100% FULL, UNPLUG IT BEFORE PLAYING THE SPEAKER AND WHEN IS LOW POWER OFF THE SPEAKER AND CHARGE. THANKSextraordinary sound quality60W high power output, high volume and powerful soundProfessional tuning, with three special sound effectsWith a shoulder strap for easy carryingSupport TWS, 2 speakers can interconnectType-A and Type-C dual USB power supply interface, convenient to charge your mobile phoneWith 14400mah built-in battery, provide long using timeBluetooth 5.0 stable and fast connectionWith built-in noise-cancelling microphone, bring clear hands-free callsSupport AUX-in, TF card, U-disk music playbackextraordinary sound quality60W high power output, high volume and powerful soundProfessional tuning, with three special sound effectsWith a shoulder strap for easy carryingSupport TWS, 2 speakers can interconnectType-A and Type-C dual USB power supply interface, convenient to charge your mobile phoneWith 14400mah built-in battery, provide long using timeBluetooth 5.0 stable and fast connectionWith built-in noise-cancelling microphone, bring clear hands-free callsSupport AUX-in, TF card, U-disk music playbackWireless Bluetooth streamingExcellent Bass Take Crystal Clear Calls with the SpeakerphonePerfect for Small Family GatheringAux inputFM Channels availableSD Card CompatibleFlash Drive Compatibles