Bluetooth Bone Conduction Under-Pillow Sleep Earphones with Stereo Sound and Card Playback

Experience the ultimate in bedtime audio with these innovative under-pillow sleep earphones. Leveraging advanced bone conduction technology, they deliver stereo sound directly to your ears without disturbing others, making them perfect for shared sleeping spaces. Featuring Bluetooth 5.3 connectivity, these earphones ensure a stable and high-quality wireless audio experience. With the added functionality of card playback, you can enjoy your favorite music or soothing sounds directly from a memory card, enhancing your relaxation routine effortlessly. Tailored for comfort, these earphones are designed for easy placement under your pillow, providing a unique, personal listening experience. Connection: Bluetooth connection Frequency Range: 30Hz-15kHz Signal-to-Noise Ratio: Below 60dB Number of Speakers: 2 Effective Distance: 10 Power Supply Mode: Lithium battery Waterproof Level: Not waterproof Bluetooth Version: 5.3 Built-in Battery Capacity: 300mAh-500mAh (inclusive) Rated Power: 50 Product Weight: 58 Rated Voltage: 5 Additional Features: Ultra-long battery life Is There a Built-in Battery: Built-in battery Manufacture country: China Instructions included: No

bluetoothVersion: 5.3