• 3525 micro speaker front view with oval diaphragm, twisted red-black wire and 2-pin connector
  • Yahboom 3070/3525 3W 4Ω micro speaker set, 3070 rectangular speaker and two 3525 mini speakers
  • Micro speaker installation methods: 3525 adhesive backing, 3525 magnetic mount, 3070 screw post mounting
  • Yahboom 3070 vs 3525 micro speaker parameter comparison chart: 3W, 4Ω, connectors, dimensions, cable length
  • Application examples: 3525 speaker connected to laptop, robot use with 3525 PH2.0 and 3070 PH2.0 speakers
  • Rear view of 3525 micro speakers with magnetic disc backing and back housing of 3070 speaker
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Yahboom 3070/3525 3W 4Ω Micro Speaker Modules (PH2.0/GH1.25 2-Pin) for K230 Vision Smart Cars

Yahboom 3070/3525 3W 4Ω Micro Speaker Modules (PH2.0/GH1.25 2-Pin) for K230 Vision Smart Cars

Yahboom

$8.11 USD
$8.11 USD
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Overview

Yahboom 3070/3525 micro speaker modules are designed for compact smart devices and DIY electronics such as K230 vision modules, smart cars, and programmable robots. Three speaker options are available, including a 3525 version labeled as special for the K230 vision module, with 2-pin connectors for easy integration.

Key Features

  • Three versions available: 3070 Speaker (PH2.0-2Pin), 3525 Speaker (PH2.0-2Pin), and 3525 Speaker (GH1.25-2Pin, special for K230 vision module).
  • Ultra-thin 3525 form factor: 35*25*6.2mm, 8g.
  • Rated working power: 3W (all models).
  • Working impedance: 4Ω±15% (all models).
  • Frequency range: 0~20KHz (all models).
  • Multiple installation methods:
    • 3525 speakers: adhesive backing sticking; magnetic sticking
    • 3070 speakers: screw brass post mounting (screw hole mounting)
  • Driver resources provided: MSPM0/STM32 driver tutorials and a datasheet are referenced for this speaker series.

Specifications

Parameter 3525 Speaker (Special for K230 Vision Module) 3525 Speaker 3070 Speaker
Working impedance 4Ω±15% 4Ω±15% 4Ω±15%
Working power 3W 3W 3W
Connector / interface GH1.25-2Pin PH2.0-2Pin PH2.0-2Pin
Frequency range 0~20KHz 0~20KHz 0~20KHz
Output sound pressure 89±3dB 89±3dB 116±3dB
Cable length 17cm 17cm 30cm
Dimensions 35*25*6.2mm 35*25*6.2mm 69.9*31*16.5mm
Weight 8g 8g 22.6g
Installation method Adhesive backed / magnetic Adhesive backed / magnetic Screw hole mounting; hole spacing: 63.6*24mm; mounting hole: 3mm

Applications

  • K230 vision module audio output projects (3525 GH1.25-2Pin version)
  • Smart cars and programmable robots (DIY/education)
  • Compact electronic devices, including smart wearables and security alarms

Manuals / Tutorials

This speaker series references MSPM0 driver tutorials, STM32 driver tutorials, and a datasheet. Materials shown include routines based on an MSPM0G3507 microcontroller, plus source code, a reference website, wiring instructions, and a wiring diagram. To obtain the latest documentation package or confirm the correct speaker/connector option for a specific board, contact https://rcdrone.top/ or email support@rcdrone.top.

Details

Yahboom 3070/3525 3W 4Ω micro speaker options with PH2.0 and GH1.25 2‑pin connectors

Choose from three compact speaker options: 3070 (PH2.0), 3525 (PH2.0), or 3525 GH1.25 for K230 vision modules.

Parameter comparison table for 3525 and 3070 micro speakers: 3W, 4Ω, connector type, size, cable length

A quick spec comparison helps match the connector, size, and cable length to your board and enclosure.

Speaker size measurements for 3525 (35×25×6.2mm) and 3070 module with mounting hole layoutInstallation options: 3525 speaker with adhesive backing or magnetic mounting; 3070 speaker with screw brass posts

Multiple mounting methods simplify integration—stick the 3525 in place or bolt the 3070 to a chassis using its screw posts.

Use cases for micro speakers: K230 vision module audio, DIY robot projects, and smart car builds with wired speakers

Ideal for adding audio output to K230 vision projects, DIY robots, and smart car builds.

Download resources panel listing MSPM0 driver tutorials, STM32 driver tutorials, and the speaker datasheet

Driver tutorials and a datasheet are provided to speed up integration with MSPM0 or STM32 platforms.

Product photos of 3070 speaker module and two 3525 micro speakers, including rear magnetic backing view

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