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REECHO Spring 2.0

REECHO Spring 2.0
REECHO Spring 2.0
REECHO Spring 2.0
REECHO Spring 2.0
REECHO Spring 2.0
REECHO Spring 2.0
REECHO Spring 2.0
REECHO Spring 2.0
REECHO Spring 2.0
REECHO Spring 2.0
REECHO Spring 2.0
REECHO Spring 2.0
REECHO Spring 2.0
REECHO Spring 2.0
REECHO Spring 2.0
  • Stock: In Stock
  • Brand: REECHO
  • Model: Spring 2.0
Product Views: 5222

REECHO Spring 2.0 1BA+Dynamic Driver Hybrid 2pin 0.78mm HiFi In-ear Earphone IEMs


Listen to the whispers of nature

Rainbow unbounded crossover technology

Hand-painted art of national style

Flagship new accessories

The essence of the national style, the spring image, colorful

The exquisite craft of one stroke and one stroke, showing the unforgettable fine texture, the meaning of the peacock's screen, Reecho acoustics and Peacock Audio joint presentation.

Reecho acoustic rainbow crossover technology, RAD balanced armature & Reecho acoustic LCP diaphragm dynamic driver

Reecho acoustic rainbow 3.0 unbounded crossover technology, using Japanese Panasonic high-precision matching capacitor, and the frequency division circuit is built in Reecho acoustic exclusive LCP dynamic driver, and the use of 30awg 5N OFC with shielding machine internal line, and Knowles RAD driver to form an efficient hybrid "power", silky sound, and has low distortion, high disturbance resistance characteristics. At the same time, the matching design of a proprietary pocket airflow regulation technology, adjust the airflow in the rear cavity, so that the sound performance is natural and loose.

The industry’s unicorn

In cooperation with HeyGears, a unicorn in the 3D medical industry, Reecho used a high-precision 3D medical printer to make the shell, and adopted a new process to add more details to the shell, so that the appearance is rich and three-dimensional. Thanks to HeyGears’s high-precision printing technology, Spring 2.0 achieves a more accurate acoustic structure.

Ergonomic design

Combined with professional hearing aid solution suppliers, Reecho designed and adjusted the contour of the earphone cavity. Based on the human ear model accumulated in the database of the solution company for a long time, combined with the design requirements of target acoustics, Spring 2.0's contour of the cavity is ergonomic design, fits the ear canal, has higher sound transmission efficiency, and is light and comfortable to wear.

Flagship cable

The standard MW-04 upgraded earphone cable is braided by 392 cores 5N high-purity oxygen-free copper silver-plated wires in 4 strands. With enhanced signal conduction shielding and low micro resistance, the signal-to-noise ratio of the earphone is improved and optimized in the frequency range, which is easy to push and rich in sound details.

A11 Eartips set

In addition to the standard A07 color set and A09 black set, Reecho have updated a new set of eartips A11. A11 uses steps and retractable rotation design, internal acoustic structure is rigorous, provides a high degree of fit, can better fit the ear canal, bring better sound experience.

Quality control

Spring 2.0 implements 1dB quality pairing control, and ensures that 5000 earphones are within the frame line range of 3dB, to ensure that the acoustic data of each pair of earphones is the same.


Model: Spring 2023 SJ-03

Driver: 10mm N52 Japan LCP diaphragm dynamic driver + Knowles balanced armature RAD-33518

Frequency response: 20Hz-20kHz

Impedance: 35Ω

Sensitivity: 109dB±0.5

Distortion: ≤0.2%

Plug: 3.5mm gold-plated plug

Cable: 4 strands 392 cores MW-04 high purity 5N OFC silver-plated cable

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All listed items will be shipped through Registered Airmail with tracking number if there is no extra shipping option or shipping description at the product page.

Economy shipping: Will be shipped without tracking number.(because of the covid-19 affects, economy airmail parcel is easy to lose, pls place the order by choosing registered airmail, or you purchase one more product , we can send together via registered airmail)

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Express service: Will be shipped via DHL/EMS/UPS/FedEx,Canada and Europe countries will be shipped via tax-inclusive shipping method for free.

Tags: 1BA , 1DD , 2Drivers , Hybrid , 2pin

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