BTR3K-Balanced HiFi Bluetooth Amp

Balanced output | Supports Bluetooth 5.0 High-performance AK4377A DAC*2丨CSR8675 Supports LDAC/aptX HD lossless Bluetooth codecs

The product picture is for reference only

Captivating you through your fingers

Silky smooth surface

The aluminum alloy body wrapped elegantly in an arc of 2.5D glass like that used in the latest smartphones, the oleophobic coating that keeps off fingerprints, the high contrast black lettering and the smooth texture give the compact BTR3K an elegant look that would not be out of place in a specialty artisan's shop.

Now with balanced and SE output

Incredible performance gains

Building off of what made the BTR3 so good, the BTR3K implements balanced output. It is a truly balanced design, with a DAC and amplifier carefully paired for the left and right channels each, for the purest sound possible.

Robust, full-bodied sound High performance AK4377A DACs

With two high-performance AK4377A DACs, the power output has increased by 50% compared to the AK4376 used in the BTR3 as well as greatly improved measurements and actual sound.

78mW

Output power balanced

25mW

Output power SE

-107dB

Distortion

122dB

S/N Ratio

Independent dual crystal oscillators for accurate audio reproduction

The dual crystal oscillator system in the BTR5 also comes to the BTR3K! The 22.5792M/24.576 MHz dual crystal oscillators mean that during Bluetooth and USB decoding, the BTR3K can more accurately reproduce audio signals under various sampling rates – due to greatly reduced jitter and greatly increased audio stability.

A robust inner core

Qualcomm CSR8675 Flagship-level Bluetooth abilities

The Qualcomm CSR8675 Bluetooth chip used in the BTR3K is a premium low-power solution designed for enhanced audio applications, with a 120 MHz DSP, support for 24-bit transmission and processing as well as abilities to decode multiple lossless Bluetooth codecs. No matter whether you watching videos, listening to music, or enjoying your favorite game, this chip will ensure you get excellent sound quality.

Speedy Bluetooth

connection

The BTR3K upgrades to Bluetooth 5.0, which means faster pairing and more stable signal strength for a better overall experience. It fully supports AAC/SBC/aptX/aptX LL/aptX HD/LDAC audio formats that you’ll get the best sound

quality possible from the BTR3K.

An extremely useful little light

With so many Bluetooth formats being used in various places, the RGB light indicator quickly tells you which format is currently being utilized.

Blue light: SBC

Cyan light: AAC

Purple light: aptX/aptX LL

Yellow light: aptX HD

White light: LDAC

Listen and charge with Type-C

You can listen while charging with the USB Type-C connector. As a matter of fact, the BTR3K takes only 1.5 hours to fully charge but allows for a lengthy 11 hours of playback!

Crystal-clear calls free of noise

The built-in amplifier in the BTR3k not only ensures your music sounds good, but that your calls do too. To further enhance your calling experience the BTR3k is not only equipped with omnidirectional microphone and phone controls, it is also equipped with the eight generation Qualcomm's cVc noise cancellation technology, which effectively suppresses background noise so that your call comes through as clear and audible as possible.

Flexibility specialist

Adapts to various kinds of wired headphones

The BTR3K can automatically tell what kind of headphones you plugged into it and adjusts its output accordingly. And when you plug in headphones with CTIA controls, you can use the microphone as well as the play/pause, volume, and track selection controls.

Great connection convenience

Supports pairing to 2 devices simultaneously

The BTR3K can be paired with and remember up to two Bluetooth devices at once, allowing for even more convenience. Simply use whichever device you want to pair the BTR3K anytime without hassle!

Quick and convenient volume control

When you connect the BTR3K to your Bluetooth device, the device's volume and the BTR3k's volume can be adjusted separately, allowing you to better fine-tune the volume to your needs. The BTR3K also remembers your desired volume, so you don't have to adjust the volume to where you want it every time you use the device.

Give a holler when you need help

Simply use the BTR3K to call up your smartphone's assistant without even having to pull it out.

Intelligently puts your music at your fingertips

When your device is connected to the BTR3K and is using the FiiO Music app to play music, the BTR3K can be remotely controlled with the following functions.

Free to go with

you wherever

You should be able to take your music with you wherever.

The BTR3K comes with a symmetrical, detachable rear clip that allows you to easily carry it around.

With MagClip Enjoy Hi-Fi on the go with greater ease

When used with the magnetic bundling kit MagClip, it is locked securely without wobbling, allowing for a more comfortable portable Hi-Fi experience!

Parameters

Volume Adjustment

Can be adjusted independently from phone volume

Bluetooth Profiles

A2DP (enhanced)，AVRCP，HFP，HSP

Bluetooth codec support

SBC/AAC/aptX/aptX LL/aptX HD/LDAC

Bluetooth Chip

CSR8675

DAC

AK4377A*2

Amplifier

USB DAC

Supported

Power/Pairing Button

Yes

Dedicated Pairing and Play Buttons

Dedicated Volume Buttons

Reception Range

Approx. 30 m (unobstructed)，LDAC (quality priority 4 m)

Format Indicator

SBC：Blue、AAC：Cyan、aptX HD：Yellow

aptX/aptX LL：Purple、LDAC：White

Hands-free Calling with Microphone

Voice Assistant Activation

In-line Controls

NFC

Not supported

Audio Outputs

2.5mm、3.5mm headphone jacks

USB Connector

Type-C

Battery

330mAh

Battery Life

Approx. 11 hours

Charging Time

1.5 hours

Check battery on mobledevice

Supported (Android device support for functionality will vary)

Auto Standby if no audio signal

Dimensions

58×25×11mm

Weight

23.5g

Included in Package

Manual and warranty Card, USB Type-C cable, rear clip, lanyard

Exercise

BTR3、BTR5、ES100 Comparison