Feature:1. Bone Conduction Sleep Sound Pillow: Enjoy a peaceful and comfortable sleep with this innovative pillow that delivers excellent quality sound through bone conduction technology.2. Wireless Music Experience: Connect your phone or other Bluetooth devices wirelessly within 10M to the pillow and enjoy your favorite music, white noise, nature sounds, meditation music, etc, without disturbing your partner.3. Improve Sleep Quality: The gentle vibrations from the pillow stimulate the auditory nerves, promoting deep relaxation and helping you fall asleep faster. Wake up refreshed and rejuvenated.4. Convenient and Portable: With its compact size and wireless design, this pillow is perfect for traveling or even everyday use. Take it with you wherever you go and enjoy a good night sleep.5. Long Battery Life: The built in 300mAh lithium battery provides up to several nights of use on a single charge. Say goodbye to tangled wires and enjoy uninterrupted sleep with this wireless pillow speaker.Specification:Item Type: Pillow Speaker Bone Conduction StereoMaterial: PlasticSize: Approx. 15.5 x 3.6 x 1.2cm / 6.10 x 1.42 x 0.47inBattery Type: Built in 300mAh Lithium BatteryCharging Time: 2 hoursBluetooth Range: Approx. 10m / 32.8ft.Package List:1 x Host1 x User Manual1 x USB CableNote:Not included small memory card.