The iF Classic 51 earphone stands out for its five high-quality balanced armature drivers, which deliver a supreme auditory experience. It can completely cover the frequency response range of 18HZ-28KHZ. The use of a 5-unit custom moving iron is not only a reflection of technology but also of CURRENT iF51's musical values.

It delivers super smooth, detailed sound output with good resolution, and better performance of the vocal and sound stage. Experienced acoustic engineers at iF Classic 51 have arranged the 5-driver configuration in a three-way frequency division using professional crossover technology. This allows the drivers to perform perfectly while maintaining low distortion levels.

Attractive Look:

The whole earphones are made of handmade transparent crystalline cavity material, and every color match is thoughtful and natural.  iF Classic 51 offers four popular colors, you can find one that suits your mood and desire. Good earphones are not only due to good sound quality but also should be a unique and excellent accessory.

Ergonomic Design:

Combined with excellent ergonomic design, it will not feel uncomfortable to listen to music for a long time. Lightweight ear hooks keep the earphones securely, even during vigorous movement. Just sink into your music world.

IP57 Sweat-proof And Dustproof:

IP57 waterproof and dustproof thanks to the sealed cavity and glazed coating, IP57  waterproof rating offers more possibility to use for sports or even in the rain. The earphones are more durable and suitable for many environments.

High-Quality Silver-Plated Copper Cable & Interchangeable Cable Design:

For materials, we strictly selected some of the high-end materials in this market. iF Classic 51  is equipped with premium high-purity silver-plated material that is committed to bringing the ultimate music experience to music lovers.  Adopt a standard MMCX connector, it can be replaced with another earphone cable and turned into TWS earbuds in seconds. Get more sound quality experience, matching the mainstream IEM in the market.

Specification

> Frequency response:18-28KHz
> Plug: 3.5mm
> Sensitivity: 112dB
> Impedance: 25 ohms
> Distortion Rate:≤1%
> Noise reduction: ≥40dB
> Driver unit: 5 Balanced Armature Drivers

 

We have two shipping methods - Express Shipping and Priority Shipping.

Option 1. Express Shipping by DHL/UPS/Fedex/Aramax/SF etc
( there may be tax need to pay in this way)
If your order is over 500USD, Express Shipping is free.*
The estimated time of delivery is usually 3-6 working days depending on the country.

Option 2. Priority Shipping ( All tax and Duty Paid by Earphonecart)
If your order is over 100USD, Standard Shipping is free.*
It takes about 1-2 weeks(average 10 days) for items to be delivered after shipping out.

Learn more shipping,Please click on HERE.
Learn more order tracking,Please click on HERE.

Warranty Policy
Earphonecart warrants to the original purchaser that the Product(s) shall be free of any defect in material or workmanship for a period of one year for labor and one year for parts from the date of the original order:
● IEMs and Headphones: 1 years warranty
● Cables and Adapters: 3 months warranty
Learn more warranty policy,Please click on HERE.

Refund Policy
Your trust in Earphonecart is our utmost priority.
ALL products on Earphonecart are eligible for a free Replacement within 7 days of delivery in the unlikely scenario you receive a product with a manufacturing defect.
● 7-Day DOA Product Guarantee
● 30-Days No Condition Returns
Learn more Refund Policy,Please click on HERE.