1- Bluetooth 5.3 In-ear Compatible with Most Devices 
2- Portable Bluetooth Speaker 5W 
3- Designed for audiophiles, 1Hour wireless headphones are equipped with dual 40mm dynamic drivers and 3 music modes, giving you high-fidelity stereo sound quality while balancing bass and enhancing mid and high tones with more detail. Just press the EQ button three times to switch between Bass/Vocal/Pop mode and enjoy your music time!

4- Built-in 1000mAh battery makes it perfect for travel, school, sports, commuting, watching movies, etc.

5. COMFORTABLE & FOLDABLE: Our bluetooth headphones are made of skin-friendly PU leather and highly elastic sponge, providing comfortable and breathable long-time wearing; Adjustable headband design and 90 degree rotatable earmuffs of the bluetooth headphones make the earphones more fit your head shape, suitable for all ages and a perfect gift

6-Bluetooth 5.3 & Calling Function: Equipped with the latest Bluetooth 5.3 chip, the Bluetooth headphones have a faster and more stable transmission range, up to 10 meters. With one-button control and built-in microphone, our wireless earbuds are easy to use and support calling function.

7. Wide Compatibility: Simply press the power button, turn on Bluetooth on your phone, and search for "1HORA-AUT250" to pair. With the built-in microphone, you can easily make calls or FaceTime meetings while working from home.