Why don't you sleep on it? Gizmo Guy rates pillows with speakers inside
The Best Pillow Speakers For Music, Radio And Audiobooks
Best Buy: Sangean Portable Pillow Speaker White PS-300
The Ultimate Guide to Buying Pillow Speaker│SANGEAN Electronics
Amazon.com: Sound Oasis Pillow Speakers, 2 UltraThin Stereo Speakers, Volume Control, Surround Sound for Music, Sleep, Tinnitus Masking, Connect to External Sound Source with 1/8" 3.5mm Headphone Jack Plug, White : Electronics
Bone Conduction Bluetooth 5.0 Pillow Speaker Mini Portable Under Pillow Speakers Wireless Pillow Speaker USB Charging Pillow Speaker Under Neck Speaker for Side Sleepers - Walmart.com
Under Pillow Speaker; Portable Pillow Talk Sleep or Hypnosis Speaker with 3.5mm Jack. NOT for Listening to Music in Normal Volume - Walmart.com