Headphone specifications:
- Speaker Size : 40mm
 
	- Frequency Responce : 20HZ -20KHZ
 
	- Max. Input Power : 20MW
 
	- Built-In Aux Input : 3.5mm Stereo Jack
 
	- Impedance : 32ohm
 
	- Sensitivity : 96 + - 3 DB
 
Bluetooth V5.0 :
- Wireless Distance up to 10 meters
 
	- Support A2DP , AVRCP ,HSP ,and HFP
 
	- Battery level indicator on smartphone
 
Build-in rechargeable battery :
- 200Mah lithium battery
 
	- Continuous music playback : up to 8 hours operation
 
	- Continuous talk time : up to 8 hours operation
 
	- Standby time : up to 15 days
 
	- Charging time : 2 hours