--- product_id: 659929035 title: "BTR13 Bluetooth Headphone Amplifier with LDAC, aptX Adaptive, aptX HD, AAC (Dual CS43131 3.5mm Unbalanced & 4.4mm Balanced Output) (Blue)" brand: "fiio" price: "638 zł" currency: PLN in_stock: true url: https://www.desertcart.pl/products/659929035-btr13-bluetooth-headphone-amplifier-with-ldac-aptx-adaptive-aptx-hd store_origin: PL region: Poland --- # Dual CS43131 DACs for stereo purity 3-position PC/BT/PHONE switch 220mW+220mW balanced output power BTR13 Bluetooth Headphone Amplifier with LDAC, aptX Adaptive, aptX HD, AAC (Dual CS43131 3.5mm Unbalanced & 4.4mm Balanced Output) (Blue) **Brand:** fiio **Price:** 638 zł **Availability:** ✅ In Stock ## Summary > 🎧 Elevate Every Beat — Power, Precision, Portability ## Quick Answers - **What is this?** BTR13 Bluetooth Headphone Amplifier with LDAC, aptX Adaptive, aptX HD, AAC (Dual CS43131 3.5mm Unbalanced & 4.4mm Balanced Output) (Blue) by fiio - **How much does it cost?** 638 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/659929035-btr13-bluetooth-headphone-amplifier-with-ldac-aptx-adaptive-aptx-hd) ## 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 - • **Hi-Res Audio Mastery:** Supports LDAC, aptX Adaptive, aptX HD, AAC with up to 96kHz sampling for crystal-clear, studio-grade sound. - • **Pure Stereo Separation:** Dual Cirrus Logic CS43131 DACs eliminate crosstalk, delivering pristine, immersive audio fidelity. - • **Ultra-Light, Power-Packed:** At just 28.6g, experience a 282% power boost over predecessors without sacrificing portability. - • **Customizable Sound Profiles:** Fine-tune EQ, gain, and bandwidth via FiiO’s app or web interface—perfect for audiophiles and casual listeners alike. - • **Seamless Multi-Device Switching:** Effortlessly toggle between PC, Bluetooth, and phone modes with a single switch—your all-in-one audio hub. ## Overview The BTR13 Bluetooth Headphone Amplifier combines cutting-edge Qualcomm QCC5125 Bluetooth technology with dual Cirrus Logic CS43131 DACs to deliver high-resolution audio up to 96kHz. Featuring a versatile 3-position switch for PC, Bluetooth, and phone modes, it offers seamless multi-device compatibility. With a powerful 220mW+220mW balanced output and customizable EQ settings via FiiO’s app, this ultra-light 28.6g amplifier redefines portable Hi-Fi sound for discerning listeners. ## Description BTR13 Bluetooth Headphone Amplifier with LDAC, aptX Adaptive, aptX HD, AAC (Dual CS43131 3.5mm Unbalanced & 4.4mm Balanced Output) (Blue) ## Features - The BTR13 features a PC/BT/PHONE three-position switch, allowing you to quickly switch between computer sound card, Bluetooth decoding, and mobile phone modes. This not only eliminates the hassle of switching between different devices but also meets your multi-device, multi-scenario needs with just one unit. - The BTR13 uses the Qualcomm QCC5125 Bluetooth chip, supporting Bluetooth formats such as LDAC, aptX, aptX LL, aptX Adaptive, aptX HD, AAC, and SBC. Whether via Bluetooth or USB DAC, it can achieve up to 96kHz sampling rate for high-definition audio transmission, ensuring you enjoy Hi-Fi sound across multiple devices. - The BTR13 features a high-end Cirrus Logic CS43131 DAC for each channel, with one DAC dedicated to processing each stereo channel. This setup effectively reduces crosstalk and faithfully reproduces audio, allowing you to enjoy a purer sound experience. - No need to worry about using PEQ settings! The BTR13 comes with various preset sound effects and allows for online sharing. You can also finely adjust EQ frequencies, gain, and bandwidth through FiiO’s proprietary algorithms and app or web interface. Whether you’re a beginner or an advanced user, the BTR13 meets your personalized tuning needs. - Weighing just 28.6g, the BTR13 perfectly blends portability with high performance. Its independent power supply system for the built-in headphone amplifier maximizes output, boosting the balanced output power to 220mW+220mW—an impressive 282% increase compared to the BTR3K, making it a top performer among similar products with the same chip. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DF2WD5DG | | Additional Features | Volume Control | | Age Range Description | Adult | | Audio Driver Type | Balanced Armature Driver | | Battery Charge Time | 2 Hours | | Best Sellers Rank | #16,633 in Electronics ( See Top 100 in Electronics ) #22 in Headphone Amps | | Bluetooth Version | 5.1 | | Brand Name | FiiO | | Built-In Media | Cable | | Color | Blue | | Compatible Devices | Computers, Phones, Audio Devices with Bluetooth or USB Capabilities | | Connectivity Technology | Wireless | | Control Method | Remote | | Control Type | Media Control | | Customer Package Type | Box or Padded Envelope | | Customer Reviews | 4.4 4.4 out of 5 stars (112) | | Earpiece Shape | Rounded Tip | | Enclosure Material | Plastic | | Frequency Range | 20 Hz - 20,000 Hz | | Global Trade Identification Number | 06953175791546 | | Headphone Folding Features | In Ear | | Headphone Jack | 3.5 mm Jack | | Headphones Ear Placement | In Ear | | Impedance | 150 Ohms | | Item Weight | 0.14 Kilograms | | Manufacturer | FiiO | | Model Name | BTR13 | | Model Number | BTR13 | | Noise Control | None | | Number of Items | 1 | | Series Number | 13 | | Specific Uses For Product | Music, Travel | | Warranty Description | 1 year | | Wireless Technology | Bluetooth | ## Product Details - **Brand:** FiiO - **Colour:** Blue - **Ear placement:** In Ear - **Form factor:** On Ear - **Impedance:** 150 Ohms ## Images ![BTR13 Bluetooth Headphone Amplifier with LDAC, aptX Adaptive, aptX HD, AAC (Dual CS43131 3.5mm Unbalanced & 4.4mm Balanced Output) (Blue) - Image 1](https://m.media-amazon.com/images/I/411r6DMU1BL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - FiiO BTR13 Bluetooth Headphone Amplifier with LDAC, aptX Adaptive, aptX HD, AAC (Dual CS43131 3.5mm Unbalanced & 4.4mm Balanced Output) (Blue) - KBEAR ST16 Plus Long IEMs Earphone Cable with QDC-Type Pin for KZ ZSN/ZSN PRO/EDX/ZS10/ZSN PRO X/ASX/ZSX/ZAS/ZVX/AS16/DQ6/DQS/ASX/D-Fi/Krila/PR1/PR2/ZEX CCA CRA/C12/C10 PRO (QDC 4.4MM) --- ## 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.pl/products/659929035-btr13-bluetooth-headphone-amplifier-with-ldac-aptx-adaptive-aptx-hd](https://www.desertcart.pl/products/659929035-btr13-bluetooth-headphone-amplifier-with-ldac-aptx-adaptive-aptx-hd) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-25*