VKBAND 2017 New Invisible Spy Earpiece 918 Detection Wireless Hidden Covert Earphone
- The newest version spy earpiece with smaller in size , consume less power and more clear in sound..
- Compatible with Apple iPhones, Android phones, tablets, Kindle, eReaders, and any portable devices with a standard 3.5 mm jack..
- Microphone with Built-in answer key and volume up/down key for clear calls and smartphone control.
- Comfortable for wearing with an optimum anatomic design. Easy and safe to wear,.
- Invisible wireless earpiece receives signal by an inductive loop across electromagnetic fields.