Pillow Speaker, Waterproof Mini Bone Conduction Pillow Speaker with Stereo Bass, Timer, 20hrs Playback, Sleep Headphones Insomnia White Noise Machine for Deep Sleeping (White) Timer Function The under the pillow speaker has a timer function, double click the volume plus button to automatically timer off after 60min and double click the volume minus button to automatically timer off after 30 min. And its slim and compact design allows you to carry it with you at home, in the office, or during travel, keeping you away from insomnia and improving your sleep quality. How To Use 1. Long press the power on button for 3 seconds, sleep speaker normal boot, enter the pairing state, at this time in the to search for xsleep 3, successful connection and playback status indicator blue light slow flashing. 2. Use mode: within 50% volume, sleep mode, soft sound, no sound leakage, do not disturb others. Sleep Aid The sleepbar speaker under pillow is a soft whisper that helps relieve stress and helps you fall asleep faster. the mini size and low volume design is best suited for side sleepers. It is designed to relieve stress and help deep sleep. The bone conduction speaker provides great help for adults and babies to fall asleep and get rid of the trouble of insomnia. Specification: Item Type: Pillow Speaker Material: ABS Product Size: Approx. 15.5x3.6x1.2cm / 6.1x1.5x0.5in Version: V5.3 Frequency Response Range: 100HZ-20KHZ Charging Interface: Type C Input Voltage: DC 5V 400mA Output Power: 3W Signal To Noise Ratio: ≥75dB Waterproof Rating: IPx 3 Support Format: Small Memory Card Playback Time: 20H (At 70% Volume) Battery Type: 400mAh Lithium Ion Battery (Built In) How to Use: 1. Long press the power on button for 3 seconds, sleep speaker normal boot, enter the pairing state, at this time in the to search for XSLEEP 3, successful connection and playback status indicator blue light slow flashing2. Timer shutdown: double click the volume plus key, 60 minutes after the automatic timer shutdown, double click the volume minus key, 30 minutes after the automatic timer shutdown3. Use mode: within 50% volume, sleep mode, soft sound, no sound leakage, do not disturb others packing list: 1 x Pillow Speaker 1 x Type C Charging Cable Notice: Please allow some error due to manual measurement.