•【Bone Conduction Technology】Innovative bone conduction speaker designed for under-pillow use, delivering soothing audio without disturbing others or causing ear discomfort. •【Versatile Playback Options】Supports both Bluetooth-compatible and TF card modes, offering flexibility in audio source selection for a personalized sleep experience. •【Built-in White Noise】Comes pre-loaded with white noise sleep-inducing music to help you fall asleep faster and improve sleep quality. •【Long Battery Life】Enjoy up to 20 hours of playtime at 80% volume, ensuring uninterrupted audio throughout the night. •【Compact and Portable】With dimensions of 128*54*18mm, this mini wireless speaker is perfect for travel or home use, fitting comfortably under any pillow. •【User-Friendly Design】Features multi-function buttons for easy operation and a Type-C charging port for convenient recharging. Specifications: •Bluetooth-compatible Version: 5.2 •Transmission Range: 10 meters •Speaker Specifications: 8Ω/2W*2 and 4Ω/2W •Frequency Response: 20Hz-20KHz •Bluetooth-compatible Protocols: A2DP 1.0, AVRCP 1.5, AVDTP 1.0, AVCTP 1.4, HFP 1.5, GAVDP 1.0 •Decoding: TF card (MP3, WMA, FLAC, APE, WAV); Bluetooth-compatible (SBC) •TF Card Capacity: Up to 32GB •Battery Capacity: 900mAh •Charging Time: 2 hours •Charging Current: DC5V/310mA •Material: ABS •Dimensions: 128*54*18mm •Playback Time: about 20H (at 80% volume) •Standby Time: ≥100 days (when powered off) •Charging Interface: Type-C Package included: •1 x Music Speaker •1 x Charging Cable •1 x English Manual