From Audio46: This is the newest edition of the SE425 wired earphones even if the packaging doesn't say Pro directly on it.

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SE425 Professional Sound Isolating™ Earphones provide accurate, natural sound through dual high-definition drivers. The discrete, secure design includes a detachable cable with wireform fit to keep earphones in place and cables out of the way. Sound Isolating technology blocks up to 37 dB of outside noise. Includes a premium carrying case, 1/4” adapter, and fit kit with a wide selection of sleeves for a custom fit.

• Dual high-definition drivers deliver accurate, natural sound in a discrete, durable design.
• Sound Isolating™ design featuring fit kit with a variety of sleeves blocks up to 37 dB of outside noise so you can hear the details of your music.
• Secure, over-the-ear design ensures earphones stay in place and cables out of the way for unmatched, long-wearing comfort.
• Gold-plated MMCX connector has a lock-snap mechanism allowing 360-degree rotation for a comfortable fit.
• Detachable cable is durable enough to withstand everyday wear, yet allows for easy replacement in case of damage.
• Includes a zippered carrying case and fit kit with selection of sleeves.
• Designed to withstand the rigors of live performance with two-year warranty.

In the Box

• 1 3.5 mm clear cable (64")
• 1 Black foam sleeves (S/ M/ L)
• 1 Soft flex sleeves (S/ M/ L)
• 1 Yellow foam sleeves
• 1 Triple flex sleeves
• 1 Premium carrying case
• 1 3.5 to 6.3 mm adapter

Specs

Transducer Type

Dual balanced-armature drivers

Sensitivity

at 1 kHz
109  dBSPL/MW

Impedance

at 1 kHz
22  Ω

Frequency Range

20  Hz–19  kHz

Input Connector

Gold-plated 3.5 mm (1/8”) stereo mini jack plug with 6.35 mm (1/4”) threaded adapter

Net Weight

30  g (1  oz.)

Operating Temperature

-18°C to 57°C (0°F to 135°F)

Storage Temperature

-29°C to 74°C (-20°F to 165°F)