US
KLIM

K7 Cassette Player, Converts Tapes to MP3, Built-in Microphone, 16GB Card

  • Converts tapes to MP3, saved to microSD
  • 16 GB card included per the title
  • Built-in microphone, doubles as an audio recorder
  • 3.5mm headphone jack, earphones included
  • Onboard speaker, rechargeable lithium ion battery
  • 5 years EU spare part availability

Last refreshed Oct 2, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A cassette player that records tapes as MP3 files, with its own speaker, earphones and battery. Size details are limited to weight, so check space before buying.

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

ASIN: B0CS3SP1L5Category: Cassette Players & Recorders

Colors Available

Black - 16GBBlack - 32GBPink

Need a different one? Pick on Amazon →

Overview

A tape head reads the cassette, and the player stores the audio as MP3 files on a microSD card so the recording can move to a computer. A built-in microphone lets it work as a voice recorder, and a small speaker plays back.

The reason to buy is a self-contained way to digitize old tapes with the card and earphones supplied. The limit is that the listing gives no dimensions, no battery life and no description of file controls.

Who it's for

People with boxes of home recordings or mixtapes who want MP3 copies will find the workflow simple. Buyers who want stereo speakers or documented audio quality settings should look at another unit.

Pros and cons

Pros
  • Saves tapes as MP3 files
  • Memory card included per the title
  • Built-in microphone for recording
Cons
  • Dimensions not listed
  • Battery life not stated
  • Small onboard speaker

Performance notes

Playback of the tape is only as good as the cassette, so worn or stretched tape sounds worn in the MP3 too. Recording to a card removes the need for a computer connection during capture. Sound quality through the small onboard speaker is limited compared with the headphone output.

Where it stands among cassette players & recorders

  • #6 most-searched brand and model of the 6 cassette players & recorders lines we track (by search demand, not sales).

From the specs of the 15 cassette players & recorders we list; not a test result.

Specifications

BrandKLIM
Dimensions & fit
Item weight0.22 kg
Capacity & performance
Memory storage capacity16 GB
Compatibility & installation
Plays throughPersonal computer
Hardware interfaceMicroSD
Other details
FormatMP3 audio
Headphone jack3.5 millimeters
MicrophoneBuilt-in
Batteries1 lithium ion battery required
Item highlightDoubles as an audio recorder with onboard speaker, rechargeable battery and included earphones
Eu spare part availability duration5 years
Mfr part numberK7B-1

Frequently asked questions

How big is the KLIM K7 cassette player?

It weighs 0.22 kg. The listing does not give dimensions.

Does the KLIM K7 come with a memory card?

The title says 16GB Card and the storage field shows 16 GB, with a microSD interface.

Can the KLIM K7 record as well as play?

Yes. The highlight says it doubles as an audio recorder with a built-in microphone.

Is the KLIM K7 battery rechargeable?

Yes. The highlight lists a rechargeable battery, and the specs list one lithium ion battery.