--- product_id: 194520609 title: "FiiO BTR3K Receiver Amplifier Bluetooth Headphone Amp High Resolution Support aptX HD/aptX LL/LDAC for Car Audio/Home TV/Speaker/Smartphones/PC (3.5mm/2.5mm Output)" brand: "fiio" price: "33 kr" currency: DKK in_stock: false url: https://www.desertcart.dk/products/194520609-fiio-btr3k-receiver-amplifier-bluetooth-headphone-amp-high-resolution-support store_origin: DK region: Denmark --- # Bluetooth 5.0 with aptX HD/LDAC support Dual AK4377A DACs for pristine sound 11-hour battery life for all-day use FiiO BTR3K Receiver Amplifier Bluetooth Headphone Amp High Resolution Support aptX HD/aptX LL/LDAC for Car Audio/Home TV/Speaker/Smartphones/PC (3.5mm/2.5mm Output) **Brand:** fiio **Price:** 33 kr **Availability:** ❌ Out of Stock ## Summary > 🎧 Elevate your audio game—because your ears deserve the best. ## Quick Answers - **What is this?** FiiO BTR3K Receiver Amplifier Bluetooth Headphone Amp High Resolution Support aptX HD/aptX LL/LDAC for Car Audio/Home TV/Speaker/Smartphones/PC (3.5mm/2.5mm Output) by fiio - **How much does it cost?** 33 kr with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/194520609-fiio-btr3k-receiver-amplifier-bluetooth-headphone-amp-high-resolution-support) ## Best For - fiio enthusiasts ## Why This Product - Trusted fiio brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Unmatched Wireless Freedom:** Transform your wired headphones into a wireless powerhouse with Bluetooth 5.0 and support for aptX HD, aptX LL, and LDAC codecs. - • **Studio-Quality Sound Anywhere:** Experience near-audiophile clarity with dual AK4377A DACs delivering balanced and single-ended outputs. - • **Total Control at Your Fingertips:** Customize your sound with the FiiO Music app featuring 10-band EQ, 8 DAC lowpass filters, and channel balance adjustments. - • **All-Day Listening, Zero Compromise:** Enjoy up to 11 hours of continuous playback on a single charge—perfect for work, commute, or home. - • **Seamless Integration & Hands-Free Calls:** Type-C USB DAC functionality, in-line controls, and built-in mic with Siri support keep you connected and in control. ## Overview The FiiO BTR3K is a compact, high-resolution Bluetooth 5.0 receiver amplifier featuring dual AK4377A DACs, balanced 2.5mm and single-ended 3.5mm outputs, and support for aptX HD, aptX LL, and LDAC codecs. With up to 11 hours of battery life, Type-C USB DAC functionality, and full app control for EQ and filters, it transforms wired headphones into a wireless audiophile experience ideal for smartphones, PCs, car audio, and home setups. ## Description Buy FiiO BTR3K Receiver Amplifier Bluetooth Headphone Amp High Resolution Support aptX HD/aptX LL/LDAC for Car Audio/Home TV/Speaker/Smartphones/PC (3.5mm/2.5mm Output): Amplifiers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - CSR8675 Bluetooth 5.0 receiver designed to deliver studio-quality sound through your ears WIRELESS - using your existing wired headphones, earphones or even speakers. - For greater power independent Dual AK4377A DAC and detail resolution,the BTR3K features both balanced 2.5mm and single-ended 3.5mm outpts. - Can be remotely controlled via FiiO Music app to switch channel balance,8 different DAC lowpass filter and 10-band EQ - New Type-C connector with USB DAC functionality+11 hour of continuous pleasure at a full charge - Bluetooth indicator light +Call up Siri in iOS+In-line Control(in headphones with CTIA controls, you can use the microphone as well as the play/pause, volume, and track selection controls) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B085XT3V3X | | Additional Features | Microphone Included | | Audio Output Mode | Stereo | | Audio Output Type | Headphone, Speaker | | Battery Weight | 15 Grams | | Best Sellers Rank | #114,782 in Electronics ( See Top 100 in Electronics ) #200 in Headphone Amps | | Brand | FiiO | | Built-In Media | Cable | | Color | Black | | Compatible Devices | Smartphone, Speaker | | Connectivity Technology | Wireless | | Connector Type Used on Cable | Type-C | | Control Method | App | | Control Type | Volume Control | | Controller Type | iOS | | Customer Reviews | 4.5 4.5 out of 5 stars (1,462) | | Item Type Name | amplifier | | Item Weight | 24 Grams | | Lithium Battery Weight | 2 Grams | | Lithium-Battery Energy Content | 330 Watt Hours | | Manufacturer | FiiO | | Model Name | BTR3K | | Number of Batteries | 1 Lithium Polymer batteries required. | | Number of Channels | 8 | | Number of Lithium-ion Cells | 1 | | Rechargeable Battery Included | Yes | | Unit Count | 1.0 Count | | Warranty Description | 2 years | ## Product Details - **Brand:** FiiO - **Color:** Black - **Connectivity Technology:** Wireless - **Item Weight:** 24 Grams - **Special Feature:** Microphone Included ## Images ![FiiO BTR3K Receiver Amplifier Bluetooth Headphone Amp High Resolution Support aptX HD/aptX LL/LDAC for Car Audio/Home TV/Speaker/Smartphones/PC (3.5mm/2.5mm Output) - Image 1](https://m.media-amazon.com/images/I/71VsOYhuksL.jpg) ![FiiO BTR3K Receiver Amplifier Bluetooth Headphone Amp High Resolution Support aptX HD/aptX LL/LDAC for Car Audio/Home TV/Speaker/Smartphones/PC (3.5mm/2.5mm Output) - Image 2](https://m.media-amazon.com/images/I/71unyxlwGRL.jpg) ![FiiO BTR3K Receiver Amplifier Bluetooth Headphone Amp High Resolution Support aptX HD/aptX LL/LDAC for Car Audio/Home TV/Speaker/Smartphones/PC (3.5mm/2.5mm Output) - Image 3](https://m.media-amazon.com/images/I/715slngMdFL.jpg) ![FiiO BTR3K Receiver Amplifier Bluetooth Headphone Amp High Resolution Support aptX HD/aptX LL/LDAC for Car Audio/Home TV/Speaker/Smartphones/PC (3.5mm/2.5mm Output) - Image 4](https://m.media-amazon.com/images/I/71TjCIcKKVL.jpg) ![FiiO BTR3K Receiver Amplifier Bluetooth Headphone Amp High Resolution Support aptX HD/aptX LL/LDAC for Car Audio/Home TV/Speaker/Smartphones/PC (3.5mm/2.5mm Output) - Image 5](https://m.media-amazon.com/images/I/81S3k6KKbtL.jpg) ## Frequently Bought Together - FiiO BTR3K Receiver Amplifier Bluetooth Headphone Amp High Resolution Support aptX HD/aptX LL/LDAC for Car Audio/Home TV/Speaker/Smartphones/PC (3.5mm/2.5mm Output) - FIIO FH3 HiFi Earphones 3 Drivers (1 Dynamic + 2 Knowles BA), in-Ear Earphones High Resolution, Bass Sound, High Fidelity for Smartphone/PC/Tablet - Linsoul Tripowin Zonie IEM Cable, 16 Core Silver Plated Earphone Upgraded Cords, 1.25m SPC in Ear Monitor Cable for 7hz Zero:2 Orchestra Lite Cadenza Hype4 Supermix4(2pin 0.78mm, 3.5mm)(Violet) --- ## Why Shop on Desertcart? 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