The sound is very muffled. You have to crank the volume up quite a bit to hear it, and it sounds very tinny. I have been using these headphones (not from this seller) for several years and have never had such a sound out of the box.
Experience Nostalgic Music With KEiiD CD Player Retro Home Boombox: Get The Used-Like New Version For Just $99
17 Review
KEiiD Bluetooth Stereo Shelf System With Retro CD Player, Speakers, FM Radio Receiver, USB, AUX, Bass/Treble EQ, Wooden CD Music Bookshelf System For Home Audio
28 Review
π΅ Oakcastle BX200 Boombox, Portable CD Player and FM Radio with Bluetooth Stereo Speakers and Multi-Connection Capability
9 Review
SINGING WOOD Boombox Portable Bluetooth
9 Review