Including Hi-fi DACs(ES9218P*2) for extremely detailed reproduction of sound and Independent control chip Xmos XUF208 for the ultimate in decoding performance, supporting up to 384kHz and native DSD | 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 and detail resolution,the BTR5 features both balanced 2.5mm and single-ended 3.5mm outpts. | Can be remotely controlled via FiiO Music app to swtich channel balance,8 different DAC lowpass filter and 10-band EQ | FPGA precision clock management+OLED Displaying+9 hours battery life+2 microphones with cVC 8.0 noise cancellation

DAC Chip¡ªThe Internal DAC chip is a PCM102 and can handle PCM files up to 24-bit/96 kHz while improving audio quality via a linear filter, reduced delay and internal silence on changing tracks, and no phase shifts. | LOW NOISE FLOOR ¡ª The unit has an optimized low-pass filter and selectable bass boost circuit that are designed for a low noise floor in all states. | CONNECTION VARIETY ¡ª The variety of connections include a front-panel 1/8¡± headphone jack, a rear-panel 1/8¡± line output, and a rear-panel coaxial digital output, which allows you to send your digital audio to another destination. | USB CONNECTION ¡ª Connects to your laptop via its micro USB connection, which also provides it with power. | PORTABLE DESIGN ¡ª A sleek, brushed aluminum shell and chassis allow for durable, portable use.

【Powerful Bluetooth core has the last word on your music】Listen to your lossless music the way it was meant to be heard, but without the mess of wires, anytime anywhere. The FB1 utilizes the Qualcomm CSR8645 Bluetooth 4.1 chip, which supports the SBC, AAC, and aptX audio codecs to ensure you get the best out of your music. | 【Three-button multi-function in-line control center】The in-line control box located on the FB1 not only allows you to adjust your high quality music playback, but also allows you to stay constantly connected with its high-definition microphone. Make voice calls over Bluetooth with quality on par with the best smartphones. | 【To enjoy is to be at ease】The FB1 consumes extremely little power, giving battery life up to 8 hours And if you do run out of power, get back up quickly with only 2 hours of charging time. Also, you can enjoy high quality Bluetooth music and calls up to almost 10 meters away from your source | 【More features that you may like】Simple blue and red indicators, supports connecting with 2 separate Bluetooth devices at once, visible battery meter on iOS devices and comes with 1-year warranty. | 【ENHANCED COMFORT & WEARABILITY】:1.We have created the ear hooks so that FB1 snugly and confortable fits the crevices of your ears.2 Additionally come with 3 pairs of ear tips(small,medium and large) in different sizes for your custom fit and a storage bag. 3. Easy to carry around this stylish baby because of the weights only 20g

【Powerful Bluetooth core has the last word on your music】Listen to your lossless music the way it was meant to be heard, but without the mess of wires, anytime anywhere. The FB1 utilizes the Qualcomm CSR8645 Bluetooth 4.1 chip, which supports the SBC, AAC, and aptX audio codecs to ensure you get the best out of your music. | 【Three-button multi-function in-line control center】The in-line control b

Made from the strongest materials on the market. No more frayed seems or Hook and Loop that won't hold. | Removable patches mean you need only 1 harness for everything from grocery shopping to doctor visits. | The only service vests that accommodate backpacks (sold separately) for food, bowls, or medications. | The easy-to-use belly buckle makes suiting up fast — perfect for on-the-go service dogs

【Upgrade Your Old-fashioned Speaker System】Install this FiiO BR13 Bluetooth receiver to an older stereo receiver without Bluetooth, stream audio from your smart phone or tablet, listen to high-definition music wirelessly. | 【LDAC Hi-Res Audio】The BR13 Bluetooth audio adapter features the LDAC audio code. Comparable to CD-level sound | 【HiFi audio architecture】Featuring with ES9018K2M Reference DAC +the Qualcomm QCC5125 Bluetooth chip and TPA1882 op-amp - gives you the freedom to listen to high-quality audio whenever and however you want. | 【Versatile Interfaces】: including USB input, optical input, optical output, coaxial input/output, and RCA interface | 【Support the most powerful SPDIF conversion function】coaxial and optical fiber signals can be converted to each other, support BYPASS, and can also support coaxial and optical fiber input analog output. | Powerful app that supports more gameplay such as screen protection, sound adjustment, etc. It will also regularly receive OTA upgrades to unlock more fun features. | With 7 preset EQ options and 2 customizable ones, you can tailor your music to fit any genre or mood. Whether you're a fan of bass-heavy hip hop or prefer the crisp highs of classical music, our EQ adjustments have got you covered.

[Transmit and receive SBC/aptX/aptX HD/LDAC]: LDAC codec that supports 96kHz/24bit is the highest standard for Bluetooth devices. The upgraded BTA30Pro amplifier is basically one of the rare Bluetooth devices with support for both LDAC transmission and reception. When under USB/SPDIF input, it also supports LDAC transmission, allowing for Hi-Res lossless transmission anywhere and anyhow. | [Supports up to 384k/DSD256]:The XMOS receiver chip easily handles a wide variety of audio formats up to 384kHz/32bit PCM and native DSD256, allowing you to enjoy it worry-free. | [High-performance ES9038Q2M DAC]: Responsible for digital-to-analog conversion is the excellent ES9038Q2M, letting you easily hear every small detail in your music and providing a wider dynamic range than with portable audio products. Film capacitors work with the ES9038Q2M for clearer and more transparent treble. | [3 operating modes for you]: (1)Bluetooth receiving mode can free your old setup; (2)Bluetooth transmitting mode can create your own private theater; (3)Digital decoding mode for a serious upgrade to the sound. | [Qualcomm CSR8675 Bluetooth chip]: The BTA30Pro portable headphone amps utilizes the efficient Qualcomm CSR8675 Bluetooth chip for enhanced audio applications - supporting 32bit audio processing and equipped with a 120MHz DSP, it effectively integrates various Bluetooth decoding functions into one package.

Shielded construction provides maximum isolation from interference | Pure copper conductors for better audio clarity and a more natural-sounding midrange | High quality durable connectors for precise contact and signal integrity | Supports standard dock profile on iPod, iPhone, and iPad. Does not support Shuffle.

Stereo line-out jack for optimal audio signal quality | Mini-USB port for charging and data transfers while in use | High quality durable connectors for precise contact and signal integrity | Supports standard dock profile on iPod, iPhone, and iPad. Does not support Shuffle.

Light and Flexible: The wristband is made of soft and skin-friendly silicone, which makes wearing the M5 a more comfortable experience | Easily Replaceable Standard Universal Wristband: The black wristband can be easily replaced with another standard 20mm wristband (sold separately) | Durable Split-Shell Design: The protective shell is split into an upper and lower part for better drop resistance and ability to resist more applied pressure. The two halves of the shell are seamlessly fastened together by two screws for an aesthetically pleasing look that does not sacrifice durability | Being Protective without Sacrificing Ergonomics: While the SK-M5A is designed to securely protect your M5, it does not sacrifice daily usability either. For example, a portion of the protective is cut out for easy access to the charging port, while the covers for the three buttons are designed so that you can still easily press them | On The Go: To make your M5 DAP even more portable FiiO have made silicon watchband strap to give you quick and easy access on the go

Made of Soft, breathable material for best sporting experience; | Utilizing velcro strap for easy application.