Feature:1. Innovative Bone Conduction Technology: Delivers music through vibrations, ensuring a safe and healthy listening experience.2. Sleep Aid: Built-in white noise helps to release stress and improve sleep quality.3. Compact and Easy to Operate: Fits perfectly under your pillow.4. Wireless BT 5.1: Offers a seamless connection within a range of 5-10M.5. Long-lasting Battery: Ensures continuous play for up to 20 hours.Specification:Experience a new level of sleep comfort with our BT Under Pillow Speaker. This sleep speaker is designed with innovative bone conduction technology, delivering music through vibrations for a safe and healthy listening experience.Features:Innovative Bone Conduction Technology: Delivers music through vibrations, ensuring a safe and healthy listening experience.Sleep Aid: Built-in white noise helps to release stress and improve sleep quality.Compact and Easy to Operate: Fits perfectly under your pillow.Wireless BT 5.1: Offers a seamless connection within a range of 5-10M.Long-lasting Battery: Ensures continuous play for up to 20 hours.Specifications: Color: White, BlackRated Input: 5V BT Version: 5.1 BT Name: Z-sleep BT Distance: 5-10M BT Protocol: A2DP, AVRCP, HSP, HFP Play Time: About 20 hours Charging Time: About 3 hours Product Size: 155 x 36 x 13mm / 6.1 x 1.4 x 0.5in Weight: About 60g Package List: 1 x BT Under Pillow Speaker 1 x Type-C Charging Cable 1 x User ManualPackage List:Package List: 1 x BT Under Pillow Speaker 1 x Type-C Charging Cable1 x User Manual