What are the dimensions of the amplifier?

The dimensions are 86*86*12mm, designed for standard 86 wall mounting.

What audio formats are supported?

It supports MP3, WMA, WAV, AAC, WAW, and APE music formats.

2 & 4 -CH Bluetooth Wall Amplifier with All-Digital Auto-Tuning Radio

Name: 2 & 4 -CH Bluetooth Wall Amplifier with All-Digital Auto-Tuning Radio
Brand: Guangzhou Temeisheng Audio Technic Co Ltd
SKU: 1924537231

Guangdong, ChinaGuangzhou Temeisheng Audio Technic Co Ltd

US$18.60

100 Pieces

Sample price:US$18.60/piece.Request sample

Product profile

Customization

Available

Type

Home Amplifier

Usage

Hi-Fi, AV, KTV System

Model NO.

BA-420X

Used For

Civilian

Tube Type

Transistor Amplifier

Sound Channel

4.1

Output Number

Output Power

4*20W

Speaker Impedance

4-8ohm

Expand TF Card Memory

32GB

Resolution

480*480 IPS

USB

Micro USB

Frequency Response

20 Hz-20 kHz (+/-2dB)

Music Format

MP3, WMA, Wav, AAC, Waw, Ape, etc

Power Requirements

110-250VAC

Dimension

86*86*12mm

Weight

132g

Bluetooth Wireless Range

≤10m

Thd

0.03% (1W.1kHz)

Snr

98dB

Transport Package

Gift Box/ Export Carton/ Pallet

Specification

86*86*12mm

Trademark

Lucky Tone or OEM

Origin

China

HS Code

8409991000

Production Capacity

500000PCS Per Year

Key features

Versatile Channel Configuration: Supports 2 to 4 channels, powering 2 to 8 speakers for home or small commercial use.

High Efficiency Class-D Amp: Delivers 40W output with low impedance speakers, ensuring powerful and efficient performance.

Bluetooth & Radio Integration: Features Bluetooth wireless connection and built-in all-digital auto-tuning radio with 30 stations.

LCD Display & Remote Control: Equipped with LCD display for track info and wireless infrared remote for easy operation.

Standard 86 Wall Mount: Designed for standard 86 wall mounting, providing easy control and space-saving installation.

Flexible Customization Options: Offers full customization, customization from samples, designs, and minor flexible adjustments.

Multi-Format Audio Support: Supports MP3, WMA, WAV, AAC, WAW, APE formats and TF card expansion up to 32GB.

Professional Audio Quality: Features 98dB SNR, 0.03% THD, and 20Hz-20kHz frequency response for Hi-Fi sound.

Company profile

Importers and ExportersPatents AwardedQuality AssuranceR&D Capabilities

Guangzhou Temeisheng Audio Technic Co Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤4.14h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company in Guangdong offering export trade, manufacturing, service, quality control, R&D, and sustainability information. It demonstrates broad customization, ODM capability, recent product development, OEM service for known brands, five production lines, and documented procedures for service quality, complaints, and corrective actions. Export activity is substantial at 90% of total sales, with 17 experienced export-trade staff and Guangzhou Port proximity. However, the supplier has no SDK, overseas warehouse, showroom, overseas agent or branch, and has not participated in offline trade shows. Financial information is limited to year labels without measurable financial results. Quality control staffing is two inspectors, and continuous quantity reconciliation for each batch is not performed.

Supplier typeThe supplier is classified as a combined company, with offerings covering export trade, manufacturing, service, quality control, R&D, photos, and sustainability. Its head office is in Guangdong, and the representative title identifies portable and Bluetooth speaker products.

After-Sales capabilityThe supplier has written and followed procedures for service assessment, corrective and preventive actions, and customer complaint handling. However, it has no overseas warehouse, showroom, overseas agent, or branch, and reports zero countries with overseas services, limiting evidence of local overseas after-sales coverage.

R&D capabilityThe supplier reports an industry-leading design team, new products during the past year, ODM services, and customization from samples and designs. It does not have an available SDK, so its innovation evidence is stronger in product design and development than in software-development support.

Production capacityThe supplier reports five production lines, manufacturing equipment including punching, grinding, resistance and hi-pot testers, an oscilloscope, and standardized finished-product inspection instructions. It also has 90% export sales and 17 experienced export-trade staff, but does not continuously reconcile quantities for every batch.

Customization capabilityBoth R&D and design-service information explicitly lists customization from samples, customization from designs, full customization, minor customization, and flexible customization. ODM service is also available, providing direct evidence of broad customization support.

Client casesThe supplier explicitly states that it provides OEM services for well-known brands. No brand names, project details, product volumes, or verification materials are supplied, so the evidence supports the existence of brand-serving experience but not its breadth or quality.