MUSICOZY Sleep Headphones Breathable Bluetooth 5.2 Headband 3D Sleeping Headphones, Wireless Eye Mask Sleep Earbuds for Side Sleeper Office Air Travel Cool Tech Gadgets Unique Gifts (Black & Gray) Black & Gray sound 01Hz) Power supply: 3V (CR2032

01Hz) Power supply: 3V (CR2032 lithium battery) A4 frequency: 440Hz Dimensions: 50 (L) × 26 (W) × 76 (H) mm Material: ABS plastic Weight: 19g Package include: 1x JOYO JT-01 Guitar Tuner 1x User Manual

MP3 player and many more

(Note : Batteries Not included

video equipments

Timber-tuned for folk and blues

MUSICOZY Sleep Headphones Breathable Bluetooth 5.2 Headband 3D Sleeping Headphones, Wireless Eye Mask Sleep Earbuds for Side Sleeper Office Air Travel Cool Tech Gadgets Unique Gifts (Black & Gray) Black & Gray sound 01Hz) Power supply: 3V (CR2032MUSICOZY Sleep Headphones Breathable Bluetooth 5. 2 Headband 3D Sleeping Headphones, Wireless Eye Mask Sleep Earbuds for Side Sleeper Office Air Travel Cool Tech Gadgets Unique Gifts (Black & Gray) MUSICOZY The Original Sleep Headphones Comfortable Sleep Headphones Our one of a kind headband headphones Sleep Headphone and Sports Headband promote sound sleep and healthy lifestyles in ways youve never heard. With thin, IPX6 waterproof and high quality