Advanced Bone Conduction Technology: Experience a unique listening experience with our bone conduction speaker that allows you to enjoy music without blocking your ears, making it perfect for nighttime relaxation and those with sensitive hearing. Multiple Sound Modes and High-Quality Audio: Choose from 3D Surround Sound, Stereo, Sleeping, and Standard modes to tailor your audio experience. With a frequency range of 100Hz-20KHz and a sensitivity of 75dB, enjoy crisp, clear sound in various settings. Portable and Durable Design: Crafted from robust plastic, this portable speaker is designed for on-the-go use. Weighing just 130g and featuring a compact design, it fits easily under a pillow or in travel bags, making it an ideal companion for travel or home use. Long-Lasting Battery and Easy Connectivity: Equipped with a 650mAh battery for extended playtime and Bluetooth 5.3 for a stable, quick connection under 10 meters. Supports TF cards and MP3 playback, allowing you to enjoy your favorite music anytime, anywhere. Smart Features for Enhanced Usability: This speaker does not just play music; it also features a built-in LED display for easy navigation, supports timed shutdown for energy efficiency, and does not require an inbox adaptor, making setup straightforward and user-friendly. Product Information Bluetooth Chip: AB5602B Bluetooth Version: 5.4 TF Card: Supported Battery Capacity: 650mAh Bone Conduction : 8Ω±15%/0.8W Working Time: 12H@70% Volume Standby Time: 480 Hours Charging Time: 2 Hours Charging Port: TYPE-C Bluetooth Distance: 10M Built-in 36 White Noise Tracks + Natural Sounds Product Dimensions: 16.6cm x 3.6cm x 1.2cm Color Box Dimensions: 17.6 * 7.6 * 3.8cm Single Set Weight: