3 in 1 multifunction design - Sleep headset, sleep mask and sports headband combine in one wearable - Headband design protects hair and absorbs sweat, suitable for side sleepers - Blocks ambient noise while letting you enjoy gentle music - Ideal for sleep, fitness, yoga and other activities Bluetooth V5.0 and sound quality - Built in thin HD speakers, 0.25 inches thick for a low profile and comfortable fit - Premium Bluetooth 5.0 chip for fast pairing, low power consumption - Wireless range up to 10 meters - Compatible with all Bluetooth devices - Stable, clear sound with HD quality, even during sports Soft, comfortable and washable - Durable, heavily braided cable that is soft, breathable and flexible - Adapts to most head shapes - The speaker is removable, so the headband can be machine washed - Wash the headband after training for everyday convenience Usage scenarios - Night time sleep: wear the headband to listen to gentle music while blocking ambient noise - Fitness and yoga: use during workouts to enjoy audio without holding a device, while hair stays managed - travel or noisy environments: block background noise and listen clearly without disturbing others Specifications and care - 3 in 1 design includes sleep headset, mask and headband - 0.25 inch thick HD speakers - Bluetooth 5.0, up to 10 m range - Compatible with all Bluetooth devices - Headband is washable; remover speaker enables easy cleaning - Fits for most head shapes with flexible material