Yamaha True X Speaker 3A Portable Wireless Surround Speaker (Black) Yamaha EZ-310 61 Key Portable Keyboard with Lighted Keys with Music Rest use the rear USB input

use the rear USB input to play music from your music player

and writes in extreme temperatures (-30 Degree to 205 Degree)

New boundary EQ: restores neutral low frequency response when speakers are placed on the work surface and adjacent to walls

Wow and Flutter Less than 0

for impressive high-end response and greater extension

Yamaha True X Speaker 3A Portable Wireless Surround Speaker (Black) Yamaha EZ-310 61 Key Portable Keyboard with Lighted Keys with Music Rest use the rear USB inputYamaha True X Speaker 3A Portable Wireless Surround Speaker (Black) Upgrade your TV or take your music anywhere with the Yamaha True X Speaker 3A, a portable wireless surround speaker featuring dual 2. 25 inch full range drivers, dual passive radiators, Bluetooth streaming, and IP67 rated dustproof waterproof durability plus up to 12 hours of battery powered playback in a compact, wall mountable design that pairs seamlessly with True X soundbars or