Bluetooth Audio Amplifier Article 1: Use Bluetooth Headset Power Amplifier to Explode! Feiao BTR3K Evaluation
FiiO Feiao was founded in 2007 and has a wide range of products, involving players, earphones, and decoding earphones.all-in-one machine, headphones, wires, etc. Feiao is also a domestic brand that pays more attention to workmanship and design, and is currently the leading audio manufacturer in China.
now most mobile phones have canceled the earphone connector or have to use it.Bluetooth Headset, either you have to use the adapter to use wired headphones, the sound quality will also be affected, and some people have obsession and pursuit of in-ear headphones, which is why the Bluetooth power amplifier was born.
, let me give you a brief evaluation of Feiao BTR3K.
1. BTR3K
BTR3K is an upgraded product based on Feiao BTR3. Based on the success of the previous generation, it has added a balanced output interface and greatly improved the sound quality. If it is mainly used as a Bluetooth receiver, this should be the best choice for enthusiasts. In addition, the biggest difference between BTR3K and BTR5 is that they do not have a display screen, USB DAC specifications and lower output power. However, due to their smaller size, BTR3K will be more convenient than BTR5 if they are to be clamped on clothes.
2. product packaging
packaging front
package
can see that the packaging of BTR3K is relatively simple, and the above is simple product information.
3. product display
After opening the package, you can see that each accessory is packed in a box.
can see that BTR3K's packing list is still very complete, in addition to the multilingual quick start guide, after-sales repair card,Data line, there are also lanyards and detachable back clips, which are generally very practical.
1. BTR3K1
adopts the process of aluminum alloy + 2.5D transparent glass body, the hyperboloid screen extends to both sides, and the surface also has an oil-repellent layer to prevent fingerprint treatment., so it is not easy to get fingerprints. The dark black glass looks very good and has a sense of technology.
the weight of BTR3K's main engine is 23.5g, it still feels very good.amazing thing is that the mainframe also hasmicrophonefunction, which can make mobile phone calls and use mobile phone voice assistant, is a highlight for headphones without wheat.
2.Type C USB cable 1
worth mentioning that BTR3K uses the Type c interface, which means that it has a faster charging speed and is in line with the current mainstream,Compared with almost all of the currentAndroid phoneare all Type c interfaces, and most Bluetooth products are still traditional USB interfaces. In the case of troublesome charging, Feiao has done a good job in the details of using Type c interface..
3. Hanging rope 1
to tell the truth, the lanyard is still chicken ribs to use. The earphone line is too long to hide. It will be awkward to hang on the chest. The lanyard needs to be used in fewer scenes.
4. Removable back clip
, this back clip is quite good. It can not only prevent falling, but also clip to the collar. It can be used forward and backward according to hobbies and needs.
5. Quick Start Guide 1
Multi-language Quick Guide are introduced in both Chinese and English, and the introduction of the product is relatively simple and detailed.
6. After-sales maintenance card 1
4. product details
side
, you can see that there are power keys, function keys, volume adjustment/song cutting keys on the side of BTR3K,In addition, the volume adjustment of BTR3K and the volume adjustment of mobile phone are separate, and 32 levels of volume adjustment can be performed independently, and there will be adjustment sound prompts during adjustment.
Top
At the top is a Type C interface,1.5 hours can be fully charged, 330mA battery capacity, coupled with Bluetooth 5.0 version with lower transmission power consumption and faster transmission efficiency, BTR3K has an astonishing 11 hours of battery life.. The battery life is still very satisfactory.
bottom
BTR3K contains 3.5mm and 2.5mm earphone holes, which can meet most equipment.
5. products
, press the power button for 3 seconds to turn on and off. The blue light will flash when starting up, and the red and blue lights will flash alternately when matching. In different situations, the indicator lights will display different states.
the mobile phone is paired with Bluetooth, it can be seen that the factory power of Feiao BTR3K is 80%, and it consumes about 40% power in one afternoon.
BTR3K has a variety of audio codes, and supports two high-quality lossless Bluetooth codes, aptX HD and LDAC, which can be adjusted according to personal needs and hobbies.
Connect headphones and play music for the experience.
BTR3K adds a balanced drive mode to BTR3, and the balanced output is a dual-drive true balanced architecture. It contains 2 independent DACs and amplifiers, which are responsible for decoding and driving the left and right channels respectively.
supports AAAC/SBC/atpX /atpX LL /LDAC audio encoding, and its powerful format supports greatly improved headphone sound quality.
on the whole, the sound transmission effect of BTR3K is still very good, and the in-ear sound is very clean.
after installing the back clip, it is very convenient to use.
summary
1. The sound quality transmission effect is good
2. A variety of audio codes are available to meet different requirements.
3. Long battery life and fast charging speed
4. The details are well done and all aspects are considered.
's evaluation of Feiao BTR3K has been done here. Compared with other Bluetooth receivers in the same period, BTR3K is still very nice. Worth starting, recommended!
buy it, buy it, buy it!
Author: What Is Worth Buying 2020-04-22 21:05:59
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