--- product_id: 547730399 title: "4pcs Waterproof Tweeter Piezo Treble Piezoelectric Speaker Ultrasonic Type" brand: "pofet" price: "VT7584" currency: VUV in_stock: true reviews_count: 5 category: "Pofet" url: https://www.desertcart.vu/products/547730399-4pcs-waterproof-tweeter-piezo-treble-piezoelectric-speaker-ultrasonic-type store_origin: VU region: Vanuatu --- # Wide 2.5-60KHz frequency range Waterproof 51mm size Ultra-high 100dB sensitivity 4pcs Waterproof Tweeter Piezo Treble Piezoelectric Speaker Ultrasonic Type **Brand:** pofet **Price:** VT7584 **Availability:** ✅ In Stock ## Summary > 🔊 Elevate your sound game with ultrasonic precision and waterproof power! ## Quick Answers - **What is this?** 4pcs Waterproof Tweeter Piezo Treble Piezoelectric Speaker Ultrasonic Type by pofet - **How much does it cost?** VT7584 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/547730399-4pcs-waterproof-tweeter-piezo-treble-piezoelectric-speaker-ultrasonic-type) ## Best For - pofet enthusiasts ## Why This Product - Trusted pofet brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Flush Mount:** Slim 51mm diameter fits seamlessly into any device - • **Multi-Purpose Utility:** Ideal for bird repellers, dog trainers, and pest control pros - • **All-Weather Durability:** Waterproof ABS casing built to withstand -30℃ to 70℃ - • **Powerful Acoustic Output:** Rated sensitivity ≥100dB delivers sharp, effective sound - • **Precision Ultrasonic Range:** Crisp 2.5-60KHz frequency for versatile repelling and training ## Overview This 4-piece set of 51mm waterproof piezoelectric ultrasonic speakers delivers a powerful 100dB output across a broad 2.5-60KHz frequency range. Designed with durable ABS material, they operate reliably in extreme temperatures and are perfect for repellers, dog training devices, and other ultrasonic applications. ## Description Description:- 51mm Waterproof Piezoelectric Ultrasonic Speaker.- Rated Noise Power: 5.5Vp-p.- Rated Long Power(Max): 30Vp-p.- Rated Frequency: 2.5-60KHz.- Can be used in repellers, bird repellers, dog training devices, etc.Specification:- Poduct: Piezoelectric Ultrasonic Speaker- Material: ABS- Rated Noise Power: 5.5Vp-p- Rated Long Power(Max): 30Vp-p- Rated Frequency: 2.5-60KHz- Operating Frequency: 20±5KHz- Rated Sensitivity: ≥100dB- Operating Temperature: -20℃~60℃- Storage Temperature: -30℃~70℃- Diameter: 51mm/2.01inch- Height: 20mm/0.79inchPackage Includes:4 Piece Piezoelectric Ultrasonic SpeakerNote:The above size is measured by hand, please allow slightly difference. Review: Funktioniert genau so erwarten kein problem Review: Estupendo producto y funcionan bien empaquetados llegaron ## Features - Can be used in repellers, bird repellers, dog training devices, etc. - Rated Noise Power: 5.5Vp-p. - Rated Frequency: 2.5-60KHz. - 51mm Waterproof Piezoelectric Ultrasonic Speaker. - Rated Long Power(Max): 30Vp-p. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08721F9GW | | Batteries required | No | | Best Sellers Rank | #89,488 in Electronics ( See Top 100 in Electronics ) #2,007 in Portable Bluetooth Speakers | | Colour | black | | Compatible devices | Personal Computer, Smartphone, Laptop, Tablet, Television | | Control method | Touch | | Customer Reviews | 4.3 4.3 out of 5 stars (83) | | Date First Available | 19 March 2021 | | Included components | 4 Piezoelectric Ultrasonic Speakers | | Input voltage | 5.5 Volts | | Is waterproof | True | | Item model number | ELZ4614 | | Item weight | 0.04 Kilograms | | Material | ABS, Acrylonitrile Butadiene Styrene | | Model name | ELZ4614 | | Mounting type | Flush Mount | | Number of Items | 4 | | Package Dimensions | 17.7 x 8.7 x 4.2 cm; 40 g | | Power source | Corded Electric | | Recommended uses for product | For repellers, bird repellers, and dog training devices | | Speaker size | 51 Millimeters | | Speaker type | Waterproof | | Special features | Waterproof | | Specific uses | repellers, bird repellers, dog training devices | | Subwoofer diameter | 5 Centimeters | | Surround sound channel configuration | 2.5 | | Wireless communication technologies | No wireless communication technology | ## Product Details - **Audio output mode:** Mono - **Brand:** POFET - **Connectivity technology:** Wired - **Frequency response:** 2500 Hz - **Speaker maximum output power:** 30 Watts ## Images ![4pcs Waterproof Tweeter Piezo Treble Piezoelectric Speaker Ultrasonic Type - Image 1](https://m.media-amazon.com/images/I/51X21rogEZL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by C***N on 14 August 2025* Funktioniert genau so erwarten kein problem ### ⭐⭐⭐⭐⭐ Review *by R***N on 6 August 2024* Estupendo producto y funcionan bien empaquetados llegaron ### ⭐⭐⭐⭐⭐ Review *by M***. on 22 January 2026* Come da descrizione: 4tweeter piezoelettrici, utili per applicazioni in bassa frequenza (audio) dove occorre riprodurre un segnale audio in alta frequenza in tensione. Costo conveniente. ## Frequently Bought Together - POFET 4pcs Waterproof Tweeter Piezo Treble Piezoelectric Speaker Ultrasonic Type for in repellers, bird repellers, dog training devices - Kemo M048N Ultrasonic Generator Repels Animals, Birds and Insects. For Connecting Piezo Speakers. For Mounting in Storage Rooms, Kitchens, Warehouses, Gardens --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/547730399-4pcs-waterproof-tweeter-piezo-treble-piezoelectric-speaker-ultrasonic-type](https://www.desertcart.vu/products/547730399-4pcs-waterproof-tweeter-piezo-treble-piezoelectric-speaker-ultrasonic-type) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-19*