Small and beautiful: Urbanears Kransen in-ear headphones

Urbanears, a brand from Sweden, translated into “Voice of the City”. Previous product lines include: Plattan (ear style), Tanto (mini ear style), Medis (Care style), Bagis (ear style) and zinken (DJ headphones) However, this time Kransen was not included in the BEGIS or MEDIS, but the design style can still see the shadow of these two models, is the same strain.

The color of the earphone can be seen directly from the packaging. This is the sea gray blue, a total of 10 colors can be selected, or very rich

On the back of the package, a brief introduction of the earphone's storage design.

Drawer design inner box

Open the inner box to see the headset, and the headset is fixed by the snap on the paper shell.

In addition to headphones, there are instructions in the box, promotional confetti, a logo sticker, and two extra pairs of silicone earplugs of different sizes.

The headset itself, the length of the entire headset is 1.2 meters, the length is still enough.

Headphones have a beveled-ear design that does not easily come off

Silicone earphones fit over small earpieces, not the entire headset

Two pairs of earplugs and earbuds attached directly to the headset are included, for a total of three pairs of large, medium and small models. You can choose according to your ear type

Remove the earbuds and you can see the part of the handset inside.

The line part of the earphone: There is a manufacturer's logo on one side, a button and wheat on one side, only one button, click: play, pause, answer the phone, hang up the phone; double-click: next; three-punch: previous one.

The headphone cable is divided into two sections by a ball. One section is a line of two TPE materials connected to the earphone, and the other section is a line connecting the earphone plug. The outer layer has a braided net.

3.5mm 90 degree plug

Naturally, the headset cable will become chaotic. A major feature of Urbanears Kransen is to incorporate the design, and this design and headphones are still more creative, Urbanears's philosophy is to let the headset itself Well structured!

The two left and right earphones are "convex" buckle designs, which can be attached to the neck or the two buckle connection. The combination is similar to LEGO building blocks.

Fit completed

Another special storage design is hidden in the plug, there is a ring at the end of the plug, after a few rounds of wire, insert the plug into the ring, so that end-to-end connection, thus binding the wire inside.

The earphone's storage design is still good, and the official said that it has applied for a patent.

The plastic part of the headphone is made of thermoplastic polyurethane, which is strong and flexible, and can withstand the back and forth of storage.

The headphone plug uses a 90-bend design to prevent it from falling off like a straight-in plug.

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The following as a front-end mobile phone to try the actual effect of how

The official introduction of this headset parameters: drive components: 10mm, sensitivity: 100dB/mW, impedance: 16Ω, frequency response range: 20-20kHz, suitable for the type of vocal female voice popular style. Here are some of the different styles of music to talk about sound quality, the sound source is mostly lossless flac or high quality mp3.

I think this headset is tri-band relatively balanced, there is no obvious shortcomings, high-pitched performance is good, Whitney Houston's treble up or there is no flaw, of course, is not transparent to the point of female drug. And the headphones should be bassed, with bass vibrations that are evident when bass is accompaniment.

Disadvantages I think that life is not strong enough. If the accompaniment is rich, the sound will be mixed. Like the songs of Jay Chou, accompaniment and mixing are more complex, and singing will be even more difficult to distinguish.

In addition, bass, not enough thick, a little frivolous, if it is some songs even some bass bass, or bass accompaniment part is relatively single, it is more abrupt; if Michael Jackson this bass accompaniment part of the proportion of relatively large, bass It feels better and the dynamic effect is very good.

Saying that Kransen is suitable for female voices, I don’t think I think that, as long as it is a middle and high voice, both male and female acoustic effects are still good, such as Xiao Jingteng, Tsai Chin, and Amei’s songs are all good, while Tanya Cui’s slightly husky voice tastes slightly worse. ; It will also be more suitable for accompaniment of simple songs, so that the accompaniment has less interference with vocals.

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to sum up

advantage:

Appearance design is good, there are a variety of colors available to meet the individual needs;

Easy to carry and wear well

Unique storage design, the actual effect is not bad;

Tri-band equalization has no obvious disadvantages.

insufficient:

Tri-band equalization, but there are no obvious outstanding advantages;

The vocals are not strong enough to be influenced by the accompaniment;

Bass has an opposite effect on some songs;

The price is slightly more expensive.

City Voice Urbanears-Kransen In-Ear Headphones Phone Wire Earbuds Tide Blue... ¥349 Jingdong


Tri-band equalization, but there is no outstanding point, no basic tone, is the most basic feature of sound quality. Instead, the highlights of the design are more prominent. I think that the price is more reasonable around 200-300 yuan. The price of 349 yuan still feels a little expensive, but it looks like there have been various activities before and the price is almost the same. Interval.

POE ONU

In general, ONU devices can be classified according to multiple application scenarios such as SFU, HGU, SBU, MDU, and MTU.
1. SFU type ONU deployment
The advantage of this deployment method is that the network resources are relatively abundant, and it is suitable for independent households in the FTTH scenario. It can ensure that the user terminal has broadband access functions, but does not involve more complicated home gateway functions. The SFU in this environment has two common forms: it provides both an Ethernet interface and a POTS interface; it only provides an Ethernet interface. It should be noted that SFU can provide coaxial cable functions in both forms to facilitate the realization of CATV services, and it can also be used with home gateways to facilitate the provision of value-added service functions. This scenario is also applicable to enterprises that do not need to exchange TDM data.
2. HGU type ONU deployment
The HGU type ONU terminal deployment strategy is similar to the SFU type, except that the functions of the ONU and RG are integrated in hardware. Compared with SFU, it can realize more complicated control and management functions. The U-shaped interface in this deployment scenario is built into the physical device and does not provide an interface. If you need to provide an xDSLRG device, you can directly connect multiple types of interfaces to the home network, which is equivalent to a home gateway with an EPON upstream interface. Used in FTTH occasions.
3. SBU type ONU deployment
This deployment scheme is more suitable for independent enterprise users to construct the network under the FTTO application mode, and is based on the enterprise change of SFU and HGU deployment scenarios. The network in this deployment environment can support broadband access terminal functions and provide users with multiple data interfaces including El interface, Ethernet interface, and POTS interface, which can meet the needs of enterprises in data communication, voice communication, and TDM dedicated line services. Usage requirements. The u-type interface in the environment can provide enterprises with a frame structure with multiple attributes, which is more powerful.
4. MDU type ONU deployment
This deployment scheme is suitable for multi-user network construction under multi-application modes such as FTTC, FTTN, FTTCab, and FTTZ. If enterprise-level users have no demand for TDM services, this solution can also be used for EPON network deployment. This deployment solution can provide broadband data communication services for multiple users, including Ethernet/IP services, VoIP services, and CATV services and other multi-service modes, with powerful data transmission capabilities. Each of its communication ports can correspond to a network user, so in comparison, its network utilization rate is higher.
5. MTU-type ONU deployment
The deployment plan is based on the commercialization of the MDU deployment plan. It can provide multi-enterprise users with multiple interface services including Ethernet interfaces and POTS interfaces, and can meet enterprise voice, data, TDM private line services and other services demand. If combined with the slot type implementation structure, richer and more powerful business functions can be realized.

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