Overview and Specifications:
A new, cost-effective wireless Bluetooth headset.
-Stronger than steel,effectively reducing the diaphragm vibration,high-frequency ductility is better,the sound is more clear and natural.
-Compatible with built-in Bluetooth smartphones,tablets,and other digital devices.
-Dual headphones can be connected to a cellphone,couples,couples one person,a total of listening to a song.
-Sweating harmless,ensure earphone safety.