QY15 Under Pillow Speaker with Dual Bone Conduction, Bluetooth 5.4 Sleep Speaker with Visual Display & Timer, TF Card Support, Long Playtime, Private Stereo Sound for Side Sleepers & Relaxation

["Innovative Dual Bone Conduction Technology: Unlike traditional speakers, the QY15 uses premium bone conduction vibrators to transmit sound through your pillow. Enjoy a private, immersive stereo experience without wearing earbuds or disturbing your partner—perfect for restless sleepers.","Dual Sound Modes for Every Need: Customize your audio with a simple switch. Audiobook Mode emphasizes crystal-clear vocals for podcasts and stories, while Music Mode enhances bass for a rich, cinematic experience during late-night movies or gaming.","Intelligent Sleep Timer & Memory Function: Set your shutdown time in 5-minute increments to save battery. The built-in memory function remembers your last setting, so you don't have to reconfigure it every night—just lie down and let the soothing sounds guide you to sleep.","Visual Power Display & Type-C Charging: No more \"low battery\" anxiety. The integrated screen shows real-time battery percentage at a glance. Equipped with a 400mAh battery, it provides up to 12 hours of continuous playback and Type-C recharging.","Dual Connection Modes (Bluetooth 5.4 + TF Card): Experience the stability of the latest Bluetooth 5.4 or go phone-free! Supports up to 32GB TF card (not included) for offline playback, keeping your bedroom a phone-free sanctuary for better sleep hygiene."]