Features
-Balanced Sound
-Breathable Comfort
-Built for Travel
-Bluetooth 5.3
-Aux-in

Bluetooth 5.3 Fast and Steady Performance 
More Stable connection, Lower power consumption, wider compatibility, Shorter latency and stronger anti-interference ability cope with all complex devices and environments 

Crystal-Clear Calls
The Microphone enhances voice pick-up to ensure you sound crystal clear on the other end

40mm Dynamics Sound
Large Horns provide authentic & Original sound quality. PET polymer vibrating diaphragms provide vigorous bass. A Vast sound field provides a surround immersive experience

A Studding Journey, Unfold
These headphones can be folded to the size of your palm for ease of carrying and handling

Specifications
-Bluetooth Version: 5.3
-Driver Size: 40mm
-Impedance: 32 ohms ±15%
-Frequency Response: 20Hz - 20KHz
-Wireless operating Range: up to 15M 
-Type-C Charging
-Built-in Rechargeable Battery: 200 Mah
-Charging Time: 2 Hours
-Working Time: up to 20 hours at 70% Volume
-Standby Time: Approx. 200 Hours