This pair of over-ear headphones are equipped with the Bluetooth 5.0 chip, which has a faster transmission speed, lower power consumption Bluetooth headphones, with 40mm large bionic moving coil drivers, gratifying stereo high-fidelity audio performance. You will hear unique and powerful bass, clear vocals, and crisp treble wireless headphones can be charged quickly and can provide 32 hours of playtime after 2 hours charged. The earphones can be folded and equipped with a leather storage bag Wireless Bluetooth headphones can also be rotated and worn around the neck. It is not only a pair of headphones but also a fashionable accessory Direct factory price, DHgate Professional Factory Shop! Lowest Price!Top Quality! Welcome to Retail and Wholesale! . please leave us message about any quesitons..syi