WYEWAVE Active Noise Cancellation Wireless Headset

Model: TG-HS02
Wireless Version: V5.3 (JL 7006)
Battery: 500mAh , 3.7V
Voltage: 5V/1A
Wireless Distance: 10 meters
Impedance: 32Ω 
Noise Reduction: -20+-5dB
Charging Time: 3 hrs
Talking/Music Time: About 50 hours - Bluetooth
About 40 (Bluetooth +ANC) About 50 (ANC)
Color: Black