Wireless headphones T7 are user-define noise cancelling headphones with mic, large driver with strong bass effect.  Over-ear pads and adjustable band profide the best comfortable wearing experience 

Product parametersBluetooth version：
	
Bluetooth 5.0Bluetooth range：up to 10 m (free space)
	
Transmission frequency：2.4GHz-2.48GHz
	
Bluetooth Profiles：A2DP、AVRCP、HSP、HFP
	
Driver units：57mm
	
Noise cancelling sensitivity：-25dB
	
Impendence：16Ω
	
Frequency response：20Hz-20KHz
	
SPL：115dB
	
Standby time：about 1000 hours
	
Bluetooth music/talk time：about 30 hours
	
Working time：about 40 hours
	
Charging time：about 2 hours
	
Operating temperature range：-10℃-50℃Charging voltage/current：5V/＞500mA
Power Consumption：50mW 50mW

In the Box
	
1 x Headphones
	
1 x 3.5mm to TYPE-C audio cable
	1 x USB TYPE-C charging cable
	
1 x Storage bag
	
1 x User manual