Customer first, if there is any dissatisfaction with the product, support full refund within 30 days! Macaron Colored Luminous Seven Color Breathing Light Head Mounted Bluetooth Earphones Product Description: The powerful signal is not blocked from the shackles of the line, and the song is still clear and beautiful at a distance of 10 meters Stretch naturally firm wearRetractable head beam adjustable according to the size of the head light folding easy to carry out It doesn't hurt for a whole dayAll-wrap earmuffs ergonomic design feel light and comfortable without pinching ears Easy to operate music and connect calls multiple sets of control buttons, enjoy the beautiful music Turn into a WalkmanCan insert 32G card MP3 format offline card enjoy Product Description: Transmission range: 10 meters Features: Breathing light, ultra long battery life, call function, voice control, support for music, low latency for esports Bluetooth protocol: 5.3 Chip type: Jerry Battery life: 6-10 hours (hours) Battery capacity: 500mah Call duration: ≥ 7 hours Standby time: 140 hours Playback mode: supports memory card, wired, Bluetooth performance: IPX5 Material: PC+ABS Includes: 1x headphone hat, 1x USB cable, 1x manual, 1x audio cable Viflosae Wireless Noise Cancelling Earbuds Bluetooth Headphones Macaron Colored Luminous Seven Color Breathing Light Head Mounted Bluetooth Earphones Water & Dust Resistant Educational Toys The powerful signal is not blocked from the shackles of the line, and the song is still clear and beautiful at a distance of 10 meters Stretch naturally firm wearRetractable head beam adjustable according to the size of the head light folding easy to carry out It doesn't hurt for a whole dayAll-wrap earmuffs ergonomic design feel light and comfortable without pinching ears Easy to operate music and connect calls multiple sets of control buttons, enjoy the beautiful music