Atlantic Radio AT1W-M14-ECO Acoustic Tube Earpiece 1-Wire for Motorola Portables
$43.20 Original price was: $43.20.$14.97Current price is: $14.97.
A budget-friendly, professional 1-wire acoustic tube earpiece designed for clear, discreet communication with Motorola SL and WAVE series radios.
The Atlantic Radio AT1W-M14-ECO offers a high-performing, cost-effective alternative to expensive OEM surveillance kits like the PMLN7158A. Built for fast-paced environments, this ECO Line earpiece provides crystal-clear audio while maintaining a low profile that stays completely out of sight.
Its lightweight design features an inline push-to-talk (PTT) microphone for instant, hands-free response during critical moments. Perfect for security, retail, and hospitality teams, it lets your staff coordinate seamlessly without distracting guests or customers.
Constructed with UV-protected surgical tubing, this durable earpiece resists environmental wear and maintains pristine audio quality. The quick-disconnect twist-off design makes cleaning, swapping parts, and sharing between shift workers highly hygienic and simple.
Key Features:
• Budget-friendly ECO Line alternative to the standard AT1W-M14 and Motorola PMLN7158A
• Discreet, clear acoustic tube provides private, professional-grade communication
• Inline microphone with a responsive push-to-talk (PTT) button for hands-free use
• UV-protected, surgical-grade tubing prevents yellowing and extends lifespan
• Quick-disconnect twist-off tube allows fast, hygienic ear tip swaps between users
• Secure cable strain relief clip prevents accidental disconnects during active shifts
• Includes extra clear and beige replacement ear tips in the box
Compatible Devices / Use Cases:
• Motorola SL Series: SL300, SL500e, SL1600, SL2600, SL3500e, SL4000, SL4010, SL7550, SL7550e
• Motorola WAVE Series: TLK100
• Ideal for security teams, hospitality staff, retail floor workers, and event coordinators
Technical Specifications:
• Model: AT1W-M14-ECO (Comparable to Motorola PMLN7158A)
• Connector Type: 2.5mm single-pin jack
• Cable Design: 1-wire with inline PTT and microphone
• Tubing Material: UV-protected, hypoallergenic surgical-grade silicone
• Color: Clear acoustic tube with durable black cabling
• Weight: 2 oz
• Warranty: 1-year manufacturer warranty
Frequently Asked Questions
Is the AT1W-M14-ECO compatible with my Motorola radio?
Yes, this earpiece works with Motorola SL series (including SL300, SL3500e, SL7550e) and WAVE TLK100 radios featuring a 2.5mm connector port.
What makes the “ECO Line” different from standard models?
The ECO Line offers a budget-friendly alternative that keeps essential features—like UV protection and clear audio—at a fraction of the cost.
Can multiple employees share this earpiece hygienically?
Yes. The quick-disconnect, twist-off acoustic tube allows users to easily swap personal ear tips, and each kit includes extra replacement tips.
How does this compare to the Motorola PMLN7158A?
This kit serves as a highly reliable, cost-effective replacement for the PMLN7158A earpiece, delivering the same dependable performance for less.
FAST & FREE SHIPPING NATIONWIDE
At Motorola Radios Dealer, we ship every order quickly and carefully from our secured U.S. warehouses. All in-stock items qualify for same business-day shipping, and orders of $150 or more ship completely free — no code needed, no minimum fuss.
SHIPPING OPTIONS & DELIVERY
- Same business-day dispatch on in-stock items, with full insurance on every shipment
- Expedited and standard delivery options available — choose what works best at checkout
Once your order ships, you'll receive a tracking number by email so you can follow your delivery in real time. For exchanges or damaged items, contact us at info@motorolaradiosdealer.com with your order number and our team will resolve it promptly.

