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Wall Amplifier 4*25W Equipped with Bluetooth USB/TF Adroid 11 Based 4 Inch Touch Screen

Name: Wall Amplifier 4*25W Equipped with Bluetooth USB/TF Adroid 11 Based 4 Inch Touch Screen
Brand: Guangzhou Temeisheng Audio Technic Co Ltd
SKU: 1956422821

Guangdong, ChinaGuangzhou Temeisheng Audio Technic Co Ltd

US$69.00-126.00

1 Piece

Sample price:US$126.00/piece.Request sample

Product profile

Customization

Available

Type

Home Amplifier

Usage

Hi-Fi, AV, KTV System

Model NO.

BA-425ADi

Used For

Civilian

Output Power

4*25W

Speaker Impedance

4-8 Ohm

System

Android 11

Boby Memory

1GB

Expand TF Card Memory

8GB, Scalable to 32g

Network

WiFi

CPU

Cortex 1.2g (Quad Core)

Display

4inch Capacitive Touch Screen

Resolution

480*480 IPS

Bluetooth Wireless Range

≤10m

USB

OTG USB

Thd

0.03% (1W.1kHz)

Frequency Response

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

Transport Package

Gift Box/ Export Carton/ Pallet

Specification

86x86x38mm

Trademark

Lucky Tone

Origin

China

HS Code

8518400090

Production Capacity

30000PCS Per Year

Key features

Android 11 Smart System: Powered by Android 11 with 1GB RAM and expandable TF card memory up to 32GB.

4 Inch Touch Control: Features a 4-inch capacitive touch screen with 480x480 IPS resolution for easy operation.

Versatile Connectivity: Supports WiFi, Bluetooth, RJ45, USB OTG, and TF card for diverse audio sources.

High Efficiency Audio: Class-D amplifier delivers 4*25W output with 98dB SNR and 0.03% THD.

Smart Home Integration: Supports RS485 protocol, doorbell triggering, and app control for smart home use.

Compact Wall Mount: Standard 86mm wall-mounted design saves space and fits seamlessly into interiors.

Multi-Format Support: Compatible with MP3, WMA, AAC, and various video formats for comprehensive media playback.

Flexible Customization: Offers full customization, OEM/ODM services, and flexible design options.

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.