| Country of Origin | China |
|---|---|
| Compatible Brand | Universal |
| Number of Earpieces | Single |
| Color | As The Picture Show |
| Fit Design | In-Ear Only |
| Compatible Model | Universal |
| Earpiece | Single |
| Earpiece Design | Canal Earbud (In Ear Canal) |
| Brand | Unbranded |
| Form Factor | Neckband |
| Type | Wireless Hidden Headset |
| Wireless Technology | RF |
| Model | 10WH |
| Connectivity | 3.5mm Jack |
| Features | Built-in Microphone, Wireless |
| Microphone Type | Built-In |
Check the listing for details. TP21 Inductive Induction Neckloop Hi-Quality Voice with 218 Wireless Earpiece. Color: As The Picture Show, Condition: New, Made in China. Listed at 63.99 USD. An induction wire neckloop transmits audio signals to a wireless earpiece by a magnetic field. The current flowing in the neckloop produces a magnetic field which transmits the sound wirelessly to the earpiece in your ear.