100 WATTS PEAK OUTPUT - crank up the volume and listen to the power of six speakers; The two main 5.25-inch drivers, two 2.5-inch tweeters, and two passive 5.25-inch woofers provide a full range of stereo sound MULTIPLE AUDIO SOURCES - use it as a standalone speaker and stream audio from a Bluetooth enabled device up to 100 feet away, an AM/FM radio with 6 programmable preset buttons so you can listen to your favorite radio stations, and a 3.5mm AUX-IN jack on the back to connect your CD player, MP3 player, etc BATTERY LASTS FOR HOURS - up to 50+ hours of playtime at average listening levels, 10+ hours at max volume; Speaker plays while the speaker is recharging; Consumer replaceable battery fully re-charges in approximately 8 hours WATERPROOF AND DUSTPROOF - meets IPX7 international standards, no worries with rain, sand, or snow; Drop it in your pool, lake, or ocean - it floats ECOCONNECT COMPATIBLE - Pair with any ECOXGEAR product that has the EcoConnect logo and play two speakers in synchronized mono or left/right stereo sound for TrueWireless Stereo (TWS) EQUALIZER BUILT-IN - Tune the audio output to match your listening preference with 5 preset EQ mode settings KAROKE FEATURE - plug in a dynamic microphone to the 6.35mm microphone jack for PA or Karaoke function (mic sold separately) BUILT-IN POWERBANK - A fast 5V, 2.1A USB output port to charge all your USB compatible devices BATTERY CARE - Fully charge the battery for 8 hours prior to first use; Avoid completely draining the battery; Do not leave speaker plugged in once it is fully charged; Fully charge the battery prior to extended storage and every 3 months if not being used Replacement Power Cable