OEM and ODM consumer electronics manufacturer — Shenzhen, China [email protected] Since 2015
Home/Products/Bluetooth Speakers/FL-B003 Dual Passive Radiator Bluetooth Speaker IPX5
  • Bluetooth Speakers
  • FL-B003
  • Fresh Lemon or OEM

FL-B003 Dual Passive Radiator Bluetooth Speaker IPX5

97 x 76 x 32mm, 3.5W, passive radiators either side for bass

FL-B003 uses two passive radiators to get low end out of a body only 97 x 76 x 32mm. A passive radiator moves with the air the driver pushes, which is how a pocket speaker produces bass it has no room for.

The unit runs 3.5W on an Actions V4.2 + EDR chipset from a 1200mAh cell, and is rated IPX5 against spray.

Branding, colour, kit contents and packaging on this model are set by your order. Supplied as Fresh Lemon or completely unbranded for your own retail box.
Key Benefits

What This Model Does Better

Dual passive radiators

Real low end from a pocket-sized enclosure, not an equaliser trick.

IPX5 rating

Spray and rain resistant, so the speaker can live outdoors.

1200mAh in a 97mm body

A long session from a unit that fits a coat pocket.

Bluetooth 4.2 + EDR

A stable modern link with low idle drain.

Application Scenarios

  • Travel and commuter listening
  • Shower, kitchen and bathroom use
  • Outdoor and poolside retail ranges
  • Corporate gifts where sound quality is the selling point

Who It Is For

  • Retail buyers who compare products on acoustic specification
  • Distributors serving outdoor and travel channels
  • Brands building a compact speaker with a technical story

Specifications

ModelFL-B003
Bluetooth ChipsetActions V4.2 + EDR
Driver Size1.75 inch
Output Power3.5W
Battery1200mAh
Input5V / 500mA
Dimensions97 × 76 × 32mm
BrandingFresh Lemon or OEM

Figures as published on our own specification sheet for this model. Any field marked TBC is not on record and is confirmed in writing at order.

Problems It Solves

Why Buyers Choose This Model

Pocket speakers sound thin

Passive radiators give the bottom end that a 1.75 inch driver alone cannot produce.

Water ends most small speakers

An IPX5 rating covers splash, rain and bathroom humidity.

Battery life on small units

1200mAh is generous for a 97mm body.

Stated Features

  • Dual passive driver
  • IPX5 water proof

Customisation Options

  • Housing colour quoted per order
  • Print or badge branding on the face
  • Colour box, hang card or customised packaging
  • Supplied as Fresh Lemon or fully OEM branded

Print method depends on the housing material. We supply a dimensioned print template with artwork approval.

Compared With Other Models

FL-B003 and D9 are both pocket speakers around 92 to 97mm. The B003 adds dual passive radiators and an IPX5 rating on a 1200mAh cell; the D9 is the slimmer and simpler unit at 4W with a 600mAh cell.

See the full bluetooth speakers range

Use Guide

  1. Step 1

    Charge fully at 5V/500mA before first use.

  2. Step 2

    Place the speaker on a hard surface - a passive radiator works against the surface under it.

  3. Step 3

    IPX5 covers spray, not immersion.

  4. Step 4

    Dry the unit before charging.

Answers

Questions About This Model

What is a passive radiator?
An undriven cone that moves with the pressure the main driver creates, extending the bass response of a small sealed box.
What is the water rating?
IPX5, which covers water jets and spray but not immersion.
What is the output?
3.5W from a 1.75 inch driver on an Actions V4.2 + EDR chipset.
How big is the battery?
1200mAh, charged at 5V/500mA.

Request A Quotation On FL-B003

Send the quantity, the market and your branding requirement. We will confirm the specification, the lead time and the price.

We reply from [email protected] during Monday to Saturday, 09:00 - 18:00 China Standard Time (GMT+8).