Best Speaker With Rechargeable Batteries

JBL PartyBox Wireless Mic - 2X Digital Wireless Microphones, Rechargeable Battery (20hrs - 700mAh), Clear Voice, Crisp Sound, Stable 2.4GHz Connection, Compatible with All PartyBox Speakers (Black)

W-KING (180W PEAK)80W Bluetooth Speaker Loud, Portable Party Outdoor Haut Parleur Speaker Wireless/4 Drivers(2*4.04'' Woofer)/Deep Bass, Huge 105dB Sound, Lights, IPX5, EQ, 24H, U-DISK, TF Card, AUX

Wireless Bluetooth Karaoke Microphone for Kids, Rechargeable Battery, Colorful LED Lights, Portable Handheld Singing Karaoke Mic Speaker Machine for Kids Girls Boys Adults All Age (Blue)

SHIDU Mini Voice Amplifier Portable Rechargeable Bluetooth Speaker with Wired Microphone Headset 10W 1800mAh PA system Supports MP3 Format Audio for Teachers, Coaches, Training, Tour Guide

LyxPro 12 Inch Active PA Rechargeable Battery Speaker System, Bluetooth, MP3, USB, SD Card Slot, Foldable Carry Handle, Easy Carry Wheels-SPA-12 BAT

Bluetooth Speaker, W-KING 30W IPX6 Waterproof Wireless Powerful Portable Outdoor Haut Parleur Speaker Boombox, Rich Bass, 24H Playtime, TF Card, USB Playback, AUX, EQ for Camping, Trip

Pyle Wireless Portable PA Speaker System - 400W Bluetooth Compatible Rechargeable Battery Powered Outdoor Sound Stereo Speaker Microphone Set w/ Handle, Wheels - 1/4" to AUX, RCA Cable - PWMA230BT

Avantree PowerByte - Portable Powerful 30W Stereo Bluetooth Speakers with Digital FM Radio & SD Card Player, 20hr Rechargeable Playtime, and Extended Range, Wireless & Wired Speaker & U Disk Player

Boombox CD Player,CD Cassette Player Combo with Bluetooth,10W HiFi Speakers,Built-in 5000mAh Rechargeable Battery,FM Radio,Tape Remote Control,USB/AUX/Micro SD/3.5mm Headphone for Home (White)

Bluetooth Emergency Hand Crank Radio Solar Speaker,Portable NOAA Weather AM FM Radio,Rechargeable Battery Operated,Waterproof Outdoor Wind Up Radio Flashlight,SOS,5000mAh Phone Charger,Survival Kit