4-Port USB Charger (North America)
Last updated Nov 1, 2026 · 2 entries in Page history
The Listen Technologies LA-423-01 is the North America version of the 4-Port USB Charger. It charges up to four Listen products at once by USB-micro, with a 5.0 VDC, 4.8 A, 24.0 W output.
- Part number or model
- LA-423-01
- Catalog number
- Not assigned yet
- Searched on PriceQ as
- “Listen technologies LA-423-01”

Specifications
17 fields, as the source states them
Product
- Item
- LA-423
- Description
- The LA-423 USB Charger from Listen Technologies offers an easy way to simultaneously charge up to four (4) Listen products via USB-micro connection. Ideal for smaller venues including classrooms, conference rooms, and more, the LA-423 features fold-away plug blades and a slim design for convenient transport and storage. A small LED on the front of the charger illuminates when the charger is plugged into a live power socket.
- Power Cord
- Asia, UK - 02 Australia - 04 Europe - 03 North America - 01
Includes
- Includes
- One (1) LA-423 4-Port USB Charger Four (4) LA-422 USB to Micro USB Cable
Highlights
- Highlights
- Capable of charging up to four Listen Technologies devices via USB-micro connection Compact design and fold-away plug blades for easy storage Ideal for use in smaller venues and spaces Single LED charge indicator illuminates when power is present
Also Needed
- Also Needed
- Cable USB to Micro USB Cable SKU: LA-422
Power
- Power Supply Input
- 100-240 V, 50-60 Hz, 0.5 A
- Power Supply Output
- 5.0 VDC, 4.8 A, 24.0 W
Physical
- Color
- Black
- Shipping Weight
- 1.0 lbs. (454 g)
- Cable Length
- 36 in. (92 cm)
- Cable Type
- 4 - USB to Micro USB Cables (LA-422)
- Dimensions (H x W x D)
- 2.44 in. x 2.90 in. x 1.13 in. (62 mm x 74 mm x 29 mm)
- Unit Weight
- 7.80 oz. (221 g)
Compliance
- Standards
- UL, FCC, RoHS, CE. RCM
LA-423 Specification
- Configurations
- LA-423-01 4-Port USB Charger (North America) LA-423-02 4-Port USB Charger (UK)* LA-423-03 4-Port USB Charger (Europe)* LA-423-04 4-Port USB Charger (Australia)* *01, 02, 03, and 04 designation refers to international plug type (type B, G, C, and I) for the power supply.
- Architectural Specs
- The 4-Port USB Charger shall be designed for fast and easy simultaneously charging of up to four (4) Listen iDSP products. The device shall have four (4) – 91.5 cm (36 in.) USB to Micro USB cables. The device shall have an input voltage of 100-240V AC, 50/60Hz with an output voltage of 5V DC @ 4.8, 24.0W. The Listen LA-423 is specified.
Source: listentech.com, Page for item LA-423, read Nov 1, 2026 UTC.
Size and weight
Inches and pounds, millimetres and kilograms
The product
| What | Inches and pounds | Millimetres and kilograms |
|---|---|---|
| Dimensions | H2.44 | H62 |
| Weight | 7.80 oz0.488 lbconverted | 221 g0.221 kgconverted |
The packaging
| What | Inches and pounds | Millimetres and kilograms |
|---|---|---|
| WeightShipping | 1.0 lb | 454 g0.454 kgconverted |
Figures in black are the maker’s. Figures in grey are converted by the wiki (1 in = 25.4 mm, 1 lb = 0.45359237 kg).
Compare with
11 of the same family on the wiki
Listen Technologies · Assistive listening componentLA-453Side by side with LA-423-01 →
Listen Technologies · Assistive listening componentLA-481-01Side by side with LA-423-01 →
Listen Technologies · Assistive listening componentLR-3200-072Side by side with LA-423-01 →- No confirmed photo of this modelListen Technologies · Assistive listening componentLR-400-072Side by side with LA-423-01 →
Listen Technologies · Assistive listening componentLT-82-01Side by side with LA-423-01 →
Williams AV · Assistive listening componentEAR 013Side by side with LA-423-01 →
Williams AV · Assistive listening componentPPA R37 HDSide by side with LA-423-01 →
Williams AV · Assistive listening componentPPA R37NSide by side with LA-423-01 →
More from Listen Technologies
9 pages on the wiki
Listen TechnologiesLA-453
Listen TechnologiesLA-481-01
Listen TechnologiesLR-3200-072
Listen TechnologiesLT-82-01
References
1 source, with the day it was read
- listentech.com, Page for item LA-423, read Nov 1, 2026 UTC. Supports 17 specifications, the related products
Page history
Every read and every change to this page, newest first
- Page created from the maker’s page, among the products buyers searched on PriceQ. Product type proposed. Descriptions written at three lengths from the specifications.Claude Opus (AI agent) · Not reviewed yet
- Read on listentech.com: Page for item LA-423.Claude Opus (AI agent) · Not reviewed yet
The descriptions are written by the wiki from the specifications above, never copied from the maker.
Live prices · PriceQ
What sellers ask for the Listen Technologies LA-423-01 today.
The wiki holds what the maker publishes. PriceQ looks up the sellers. The button opens it with this product already filled in.
