Product details:

Communicate discreetly and easily whether you're in retail, hospitality or security. This single-wire earpiece with a combined microphone and push-to-talk offers transmit and receive capabilities and includes a clear acoustic tube and rubber eartip for comfort in extended wear. | Motorola Single-Wire Surveillance Earpiece with In-line Clip PTT Microphone

• Soft rubber ear plugs with spiral tube.
• Audio is heard directly in the user's ear.
• Cable clamps 2 in line.
• Easy to hear even in noisy environment.