K99 SLEEP MASK BLUETOOTH HEADPHONES

A sleep or relaxation mask covering the eyes with built-in speakers for listening to music and a microphone for making phone calls. Device powered by a built-in battery - does not require the use of cables. The belt connects to the audio source using Bluetooth technology. Specifications: Velcro fastening The tape is lightproof Bluetooth 5.0 Breathable material that is easy to clean and pleasant to touch (95% cotton, 5% polyester) Charging time: 2.5h Operating time: 10h Active noise cancellation system Buttons for controlling the player or answering/ending calls Charging DC 5V Dimensions of the band (without fastening: 45x12cm) USB charging cable included.