TF Card Supported Running Wireless Bluetooth Earphone

.BYNZTECH is a trademark of BYNZTECH.
.There are no connectors.
.Yes, there is a control button.
.Active Noise Cancellation is not available.
.True Wireless is a style.
.Wireless communication
.Dynamic 
.Yes, volume control is available.
.Bluetooth is a type of wireless technology.
.AAC is one of the most popular codecs.
.No, memory cards are not supported.
.Yes, if you have a microphone.
.i7s is the model number.
.Resistance：32Ω
.FrequencyResponseRange：20-20000Hz
.Common Headphone is a function.
.The purpose of this item is to be used with a mobile phone.
.Sensitivity：96±3dB
.No, it is not waterproof.
.Is it wireless?
.Line Length: n/a
.Type of Plug:Wireless
.No, there isn't an app that supports it.