Brand
Greatwall
connectivity technology
Wireless
Headphones Earpiece Shape
Square
Control Type
noise control
noise control
active noise cancellation
headphone jack
no jack
compatible devices
laptop
Cable Feature
without cable
Cable Length
NO
Charging Time
1h
Country Of Origin
china
Weight
100g
Manufacturer
fdd
Battery Power(Wh)
200
Power (W)
Not Applicable
Batteries Included
Yes
Minimum Frequency Response
50Hz
Maximum Frequency Response
20000Hz
Sensitivity Rating
88dB
Earphones, Headphones & Headsets Features
Built-in Microphone
Headphone Connection Type
Bluetooth
Audio Compatibility
Mobile
Earphone, Headphone, & Headset Type
In Ear
Model
df
Input Voltage(V)
5v
Plug Type
Cordless
Battery Capacity(mAh)
200
Battery in The Product
Yes
Battery Quantity
1
Warranty Type
Manufacturer Warrenty
