Inductive Neckloop coil with 3.5mm HeadPhone Plug

Feature of neckloop coil:
*100% new and high quality.
*Compact design and slim size. Hidden indicators.
*Anti detector function. Turn off power to avoid detector and keep conversation active.
*Soft TEP cable loop great for long time operation.
*Extreme 3 watt output power, volume is adjustable.
*Effective inductive cable loop.
*Applicable to all kinds of wireless invisible earpieces.
*Build-in high sensitive 38dB gain microphone.
*Optimised designed power switch.
*Turn off power to avoid earpiece detector, and phone conversation is still online.
*Simply press the round answer button to receive phone calls.
*Hidden power and recharge indicator is in right side panel.
*4 hours hearing time and much longer time for talking.
*High capacity 230mah rechargeable lithium battery.
*Each pack includes recharge cable and USB charger.
*Completely invisible in ear canal
*Cheap price. Great for build low-cost covert communication system.
*Mini size and optimum anatomic design
*Build-in powerful audio amplifier.
*Output loud sounds.