In modern life, music has become an indispensable part of life and entertainment. When you take out your mobile phone and plug in your headset to listen to music, have you ever thought about sharing the music you listen to with everyone? Have you ever thought that you can listen to the songs you want without looking for music yourself and moving your mouth; When you come home tired, do you want to call music to relax yourself? When you go out, do you want to remind yourself not to forget something? When your relatives celebrate their birthdays, do you want to send blessings in a special way? If so, then the next product is absolutely suitable for you. Let's invite Dongdong Smart Audio - a audio that can listen and speak!

▼ Unpacking

Dongdong sound is packaged in cardboard boxes. It is recommended to use thicker boxes for thinner boxes to avoid collision during product transportation. The top is a logo like "Infinity", which is very vivid and can be understood as the combination of two "O" of Dongdong sound

1. The front is the appearance picture of the product

Open the packing box, you can see that the body is placed with foam sponge. For such a precise thing, protective measures must be in place

2. Accessories: There are just two kinds of accessories - 18V/1.5A charging head, one manual

3. The charging head adopts the plug folding design

To download the audio client, you need to scan the QR code, download and open the APP to connect Dongdong to the Internet

4. Top of fuselage

On the top of the fuselage are the Favorites key (long press to play the Hearts song list), the Play Pause key, and the key to switch to the next song.

Indicator touch key: power key: light touch to start and shut down; Voice input key: short press, voice call, long press, voice message; Channel key: 1-6 channels to select and play; Volume key: adjust the volume

5. Dongdong Front

The streamlined arc structure with full tension is integrated with the metal mesh to form a perfect continuous curved surface streamline design and create a perfect visual experience

6. Bottom of fuselage

There are four rubber cushions at the bottom of the fuselage, and the product bar dimension code, APP two-dimensional code and other information

7. Back of fuselage

Wipe a sunken sound guide hole on the upper back of the fuselage. Below the sound guide hole, from left to right, are the power interface, 3.5mm headphone jack, USB interface and a reset button.

8. Product size

The groove on the back of the fuselage is convenient for lifting, and the size of Dongdong is 310mm * 130mm * 96mm, the net weight of the fuselage is 2.5kg, the overall feeling is satisfactory, not too big,

▼ APP Usage

Scan the QR code on the manual to download the Dongdong mobile phone client. The overall design of the client is simple and easy to use. In the client, you can set functions such as timed shutdown, remote management, alarm clock, and reminder, Support QQ music Xiami Music Dragonfly FM Listen to FM more often Himalayas and others hope to add more service platforms in the future!

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▼ Summary

1. The overall sound quality effect is good, giving people an aural impact. The appearance of the sound is made of metal carbon steel sand blasting process, placed in the high-end atmosphere of the living room. The external audio playback also supports the audio input and playback of aux and USB, and the speech recognition rate is relatively high;

2. Acoustic HiFi products are customized metal aluminum speaker units, which ensure the high fidelity reproduction of sound. High, medium and low frequency sound performance is balanced;

3. All wireless playback protocols are supported;

4. Good expansion function, AUX IN playback and USB playback compatible with TV and projection;

5. APP client has rich functions and supports remote;

6. The audio 399 has a high price performance ratio.

Suggested optimization

1. Add Bluetooth and other connections;

2. TF card storage is provided to store songs or other content you want to listen to in real time;

3. Optimize the network connection. Sometimes when the network is disconnected, it cannot be connected;

4. The built-in battery is added to increase the flexibility of placement;

5. It is suggested to add a funny voice function, similar to Siri;

6. By default, the audio will start when the power is turned on. It is recommended that the audio can be turned on or started manually for optimization;

7. Some songs are slow to recognize

8. Add a profile to play songs of this category through a specific profile