US
KONGSHENG

KONGSHENG Mars Diatonic Harmonica Key of Eb

  • 10-hole diatonic, Richter tuning
  • Key of E flat
  • Round hole mouthpiece, ABS resin comb
  • Brass reeds, stainless steel covers
  • 4.1 x 1.2 x 0.8 inches
  • Hardshell case and cleaning cloth included

Updated 5 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A comfortable starter harp with rounded holes and a resin comb that will not swell, sold in E flat. Most blues lessons start on a C harp, so a beginner may need a second key.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B0BV9J5ZLZCategory: Harmonicas

Colors Available

Acrylic Light BluePlastic Gray

Sizes Available

AbBBbCDDbEFF#GHigh GLow F

Need a different one? Pick on Amazon →

Overview

Not a square-holed classic, the Mars harmonica uses smooth rounded holes in a plastic resin comb for easier lip comfort. Brass reeds under stainless steel covers give a bright tone, and it travels in a hardshell case with a wiping cloth.

Rounded holes make single notes easier for new players and reduce lip fatigue in long sessions. The resin comb resists swelling and cracking from moisture. The E flat key suits some songs and jam keys but is not the usual first key for lessons.

Who it's for

Players filling out a set of keys, and beginners who find square holes harsh on the lips, get a comfortable harp. Students following standard lesson books should start with a harp in C.

Pros and cons

Pros
  • Rounded holes ease lip comfort
  • Resin comb resists swelling
  • Bright, cutting tone
  • Hardshell case included
Cons
  • E flat is a less common key
  • Plastic comb, not wood or metal
  • Reed plate material not listed

Performance notes

Tone and responsiveness come from the brass reeds and how airtight the comb seals, which the resin build supports. Rounded holes guide the lips onto one hole, so single notes and bends come easier. Covers project the sound forward, giving a bright edge in a band mix.

Specifications

BrandKONGSHENG
Dimensions & fit
Item dimensions4.1 x 1.2 x 0.8 inches
Construction & materials
Reed materialBrass
Comb materialABS resin
Body MaterialStainless steel cover plates
ColorPlastic Gray
Finish TypePolished
Included components
Included ComponentsHarmonica, protective case, cleaning cloth, user manual
Other details
Instrument KeyE flat
Harmonica typeDiatonic, Richter tuning
Number of holes10
Sound ProfileBright

Frequently asked questions

What comes with the KONGSHENG Mars harmonica?

One harmonica, a hardshell protective case, a cleaning cloth and a user manual.

Is the KONGSHENG Mars Eb good for a first harmonica?

The rounded holes help beginners, but the key is E flat. Many lesson books use C, so check your course before buying.

Will the KONGSHENG Mars comb swell when wet?

No. It uses an ABS resin comb that resists water absorption, swelling and cracking.

What tuning does the KONGSHENG Mars use?

Richter tuning, the standard for 10-hole diatonic harmonicas.