Low cost spy earpiece, high quality sound, free shipping!!
Specification: Compatibility : The earphone, together with the inductive loop work with mobile
telephones, radiotelephones, to enable two-way communication. Size : 5x7x10mm Shape : anatomical shape Receiver type : magnetic/analogue Maximmum volume: 110dB Battery : sony sr416sw/337 (included) Battery Life : 15h Net Weight : 0.8g Interference : <2% Accessory List: 1 * Earpiece, 1* Button cell
To make use of this product, you should already have the inductive
loop (bluetooth loop or 8018 loop).