What is the frequency response range?

The frequency response ranges from 100Hz to 20kHz.

What is the cutout size required for installation?

The required cutout size is a diameter of 190mm.

What payment terms do you accept?

We accept T/T, LC, D/P, PayPal, and Western Union.

3.5 Inch Ultra Thin 20W Bluetooth Ceiling Speaker with Dual Tweeter and Passive Radiator

Name: 3.5 Inch Ultra Thin 20W Bluetooth Ceiling Speaker with Dual Tweeter and Passive Radiator
Brand: Guangzhou Temeisheng Audio Technic Co Ltd
SKU: 1949172271

Guangdong, ChinaGuangzhou Temeisheng Audio Technic Co Ltd

US$43.80

50-199 Pieces

US$40.40

200-499 Pieces

US$33.70

500+ Pieces

Sample price:US$45.00/piece.Request sample

Product profile

Customization

Available

Amplification Type

Active

Speaker Material

ABS

Model NO.

CH-320B

Usage

Stage/DJ, Karaoke, Home Theatre System, TV

Sound Channel

Structure

Closed Enclosure

Function

Bluetooth

Model

CH-320b

Power RMS

20wx2

Power Peak

40W

Spl( 1W/1m)

88dB

Max Spl@ 1m

101dB

Freq. Response

100Hz-20kHz

Installation

Inceiling

Enclosure Material

ABS

Weight

1.4kg

Finish

White

Cutout Size

Dia 190mm

Transport Package

Gift Box/ Export Carton/ Pallet

Specification

Dia223x85mm(H)

Trademark

Ben & Fellows or OEM

Origin

China

HS Code

8518290000

Production Capacity

50000PCS Per Month

Key features

Ultra-Thin Design: Only 85mm depth, friendly for most ceiling installations.

Unique Acoustic Structure: Features dual tweeters, one 3.5-inch woofer, and one passive radiator.

Bluetooth Connectivity: Seamlessly stream audio from smartphones, tablets, and compatible devices.

Flush Mount Installation: Sleek appearance that blends into the ceiling without taking up floor space.

High Power Output: 20W RMS per channel with 40W peak power for robust sound.

Wide Frequency Response: Delivers clear audio from 100Hz to 20kHz.

OEM/ODM Services: Full customization, sample-based, design-based, and flexible options available.

Fast Lead Time: Peak and off-peak season lead times within 15 workdays to 3 months.

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: ≤4.01h

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.