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CCA NRA 1Electrostatic+1Dynamic Unit In-Ear Earphone


Out of stock


Out of stock

CCA NRA 1Electrostatic+1Dynamic Unit In-Ear Earphone Features:

  • Using electrostatic technology Equipped with a 6.8mm electret sounding unit, the electrostatic field formed by the change of two electrode plates, the extremely thin diaphragm produces sound under the uniform drive of electrostatic force, and the quality consistency is much more stable.
  • The combination of 1 static +1 dynamic and 3 magnetic moving coils. 3 The triple magnetic force contained in the magnetic low-frequency large moving coil makes up for the low-frequency output limitation of the electrostatic unit. The three-frequency is balanced, smooth, and natural, and the overall atmosphere of the music is just right.
  • Compared with ordinary earphones, the low-voltage electrostatic driver in ultra-thin earphones is easier to drive and enjoy HIFI sound quality easily.
  • The metal shell with complex process and resin earphone shell, ergonomic design, comfortable to wear.
  • Standard accessory with two-wire silver-plated cable. Stronger high resolution, reduce loss during transmission, effectively prevent winding, and prolong service life.


  • Impedance: 25Ω±10%
  • Headphone sensitivity: 103db±3db
  • Frequency response range: 20Hz-40KHz
  • Plug type: 3.5mm straight
  • Cable length: 1.2m
  • Headphone interface: 2pin interface
  • Can spare cables: Yes
  • Drive unit: 1 electrostatic drive unit + 1 3* dynamic magnetic drive
  • Product size: 28*25*14mm/1.1*0.98*1.55in
  • Product weight: 30g

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See the following table to take a look on the shipping and payment methods:

Shipping Method
Payment Method
Delivery Charge
Delivery Time
Inside Dhaka
Home Delivery
Advance Payment
BDT 70
Max 2 Days
Cash on Delivery
BDT 70
Max 2 Days
Outside Dhaka
Home Delivery/Collect From Sundarban Courier Branches
Advance Payment
BDT 100
Max 2-5 Days
Cash on Delivery
BDT 130
Max 2-5 Days


Special Notes

  • For the Cash on Delivery payment method Outside Dhaka, customer have to pay 200 TK Advance as booking money, which is non-refundable. This amount will be deducted from the total bill amount. (i.e. Total bill of an order is 1000 TK customer will pay 200 TK as advance and the rest 800 TK while receiving the product).

Warranty Policy

Official Warranty (Provided by brands):

  1. This warranty is provided by the brands and usually ranges from
  2. Inform us if your product is under warranty period. (Warranty period will be mentioned in the package of the product.)
  3. You must keep the package and it will be necessary while claiming.
  4. In some cases you might visit or contact with the official service center of the respective brand.

Unofficial Warranty (Provided by Gear Buzz BD Limited):

  1. All of our products (except the products with official warranty) have a common 10 days warranty.
  2. Inform us if your product is under warranty period.
  3. You must keep the package and it will be necessary while claiming.

Return/Replacement Policy

Conditions for Return:

  1. Gear Buzz BD provides 3 days of easy returns for every product under certain conditions. Products that are damaged, defective, or not as described on the website can be returned within 3 days.
  2. If a wrong product is sent or the product is not the same as described on our website.
    Under this condition, the product must be returned unused, in the original packaging, and with all seals & tags intact.
  3. If the product is damaged, defective, or counterfeit.
  4. The product must be returned in its original packaging. All accessories, user manuals, warranty cards, and our invoice must also be returned.

Note that, change of mind is not applicable after receiving the product. 


For details and to know the refund procedure please visit our Return, Warranty & Refund Policy page.