--- product_id: 741311126 title: "Plantronics BackBeat FIT 305 Sweatproof Sport Earbuds, Wireless Headphones, Dark Blue/Blue (Certified Refurbished)" brand: "amazon renewed" price: "FREE" currency: JPY in_stock: false url: https://www.desertcart.jp/products/741311126-plantronics-backbeat-fit-305-sweatproof-sport-earbuds-wireless-headphones-dark store_origin: JP region: Japan --- # IPX5 sweat & water resistance 6-hour wireless battery life Patent-pending stability eartips Plantronics BackBeat FIT 305 Sweatproof Sport Earbuds, Wireless Headphones, Dark Blue/Blue (Certified Refurbished) **Brand:** amazon renewed **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 🎧 Elevate your workout soundtrack—stay unstoppable, stay connected. ## Quick Answers - **What is this?** Plantronics BackBeat FIT 305 Sweatproof Sport Earbuds, Wireless Headphones, Dark Blue/Blue (Certified Refurbished) by amazon renewed - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/741311126-plantronics-backbeat-fit-305-sweatproof-sport-earbuds-wireless-headphones-dark) ## Best For - amazon renewed enthusiasts ## Why This Product - Trusted amazon renewed brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Immersive Noise Isolation:** 6mm drivers and occlusive eartips block distractions, delivering rich, deep sound wherever you go. - • **Power Up Fast, Play Longer:** Quick 15-minute charge gives 1 hour of playback; full charge delivers 6 hours of wireless freedom. - • **Sweatproof & Weather-Ready:** IPX5-rated water resistance and P2i coating protect against sweat, rain, and spills—never miss a beat. - • **Unshakable Fit for Every Move:** Patent-pending eartips + 2-in-1 cable clip keep earbuds locked during intense workouts. - • **All-Day Comfort, Zero Pressure:** Ultra-lightweight design with secure-fit eartips ensures comfort from morning runs to evening commutes. ## Overview The Plantronics BackBeat FIT 305 are wireless sport earbuds featuring patent-pending secure-fit eartips and a 2-in-1 cable clip for superior stability during exercise. With IPX5 sweat and water resistance, they withstand intense workouts and weather. Their ultra-lightweight design ensures all-day comfort, while 6mm drivers provide noise-isolating, rich sound. Enjoy up to 6 hours of wireless playback with quick-charge capability for fast power boosts. ## Description ## Features - STABILITY: Patent-pending eartip design and 2-in-1 cable clip provide stability for your wireless earbuds during sport and fitness use - COMFORT: Ultra-lightweight design and unique patent-pending secure-fit eartips minimize pressure points and provide all-day comfort - SWEAT AND MOISTURE PROTECTION: Sweatproof P2i coating and IPx5-rated water-resistance protect the earphones from sweat, rain and spills - NOISE-ISOLATING: 6 mm drivers and occlusive eartip design blocks out noise and delivers deep, rich sound; whether you're in the gym or out running errands, these noise-isolating headphones will suit your life on the go - LONG LASTING BATTERY: Rechargeable battery lets you listen wirelessly with up to six hours of power on a single charge and a full hour of listening from a 15-minute quick charge ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07N16PKQV | | Additional Features | Sweatproof, sports-and-exercise, wireless | | Age Range Description | Adult | | Audio Driver Size | 6 millimeters | | Audio Driver Type | Dynamic Driver | | Best Sellers Rank | #247,057 in Electronics ( See Top 100 in Electronics ) #9,043 in Earbud & In-Ear Headphones | | Bluetooth Range | 10 meters | | Bluetooth Version | 4 | | Brand | Plantronics | | Brand Name | Plantronics | | Built-In Media | Cable, User Manual | | Cable Features | Without Cable | | Color | Dark Blue/Blue | | Compatible Devices | Bluetooth-enabled devices | | Connectivity Technology | Wireless | | Control Method | Touch | | Control Type | Media Control | | Customer Reviews | 3.8 out of 5 stars 100 Reviews | | Ear Placement | In Ear | | Earpiece Shape | Rounded tips | | Form Factor | In Ear | | Generation | 1 | | Headphone Folding Features | In Ear | | Headphone Jack | No Jack | | Headphones Ear Placement | In Ear | | Headphones Jack | No Jack | | Input-Device Interface | Bluetooth | | Item Weight | 13.61 g | | Manufacturer | Plantronics | | Mfr Part Number | 209059-21-cr | | Model Name | 209059-21-cr | | Model Number | 209059-21-cr | | Noise Control | Sound Isolation | | Noise Control Features | Noise Isolation | | Number of Items | 1 | | Number of Packs | 1 | | Specific Uses For Product | Sports and Exercise | | Style Name | Sporty | | UPC | 647213785203 | | Unit Count | 1 Count | | Warranty Description | 90 days limited warranty | | Water Resistance Level | Waterproof | | Wireless Technology | Bluetooth | ## Product Details - **Brand:** Plantronics - **Colour:** Dark Blue/Blue - **Ear placement:** In Ear - **Form factor:** In Ear - **Noise control:** Sound Isolation - **Model name:** P2i - **Connectivity technology:** Wireless - **Wireless communication technology:** Bluetooth - **Included components:** Cable - **Age range (description):** Adult ## Images ![Plantronics BackBeat FIT 305 Sweatproof Sport Earbuds, Wireless Headphones, Dark Blue/Blue (Certified Refurbished) - Image 1](https://m.media-amazon.com/images/I/61+PlniXb0L.jpg) ![Plantronics BackBeat FIT 305 Sweatproof Sport Earbuds, Wireless Headphones, Dark Blue/Blue (Certified Refurbished) - Image 2](https://m.media-amazon.com/images/I/61ih-GWzpqL.jpg) ![Plantronics BackBeat FIT 305 Sweatproof Sport Earbuds, Wireless Headphones, Dark Blue/Blue (Certified Refurbished) - Image 3](https://m.media-amazon.com/images/I/51g0dNWjxTL.jpg) ![Plantronics BackBeat FIT 305 Sweatproof Sport Earbuds, Wireless Headphones, Dark Blue/Blue (Certified Refurbished) - Image 4](https://m.media-amazon.com/images/I/6170ySGsRcL.jpg) ![Plantronics BackBeat FIT 305 Sweatproof Sport Earbuds, Wireless Headphones, Dark Blue/Blue (Certified Refurbished) - Image 5](https://m.media-amazon.com/images/I/71JE2flxXHL.jpg) --- ## 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.jp/products/741311126-plantronics-backbeat-fit-305-sweatproof-sport-earbuds-wireless-headphones-dark](https://www.desertcart.jp/products/741311126-plantronics-backbeat-fit-305-sweatproof-sport-earbuds-wireless-headphones-dark) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-11-04*