What is the size and weight of the device?

The diameter is 1.6 inches, and it weighs only 1 oz, making it highly portable.

How can I ensure the quality of the product?

We conduct a pre-production sample before mass production and a final inspection before shipment.

What interface type does the recorder use?

The device is equipped with a Type-C port for charging and data transfer.

Directly Supply One Button Start Easy to Operate Flexible Circle Voice Recorder

Name: Directly Supply One Button Start Easy to Operate Flexible Circle Voice Recorder
Brand: Shenzhen Langdeli Technology Co., Ltd.
SKU: 2088010145

Guangdong, ChinaShenzhen Langdeli Technology Co., Ltd.

US$41.00

10-99 Pieces

US$39.00

100-499 Pieces

US$37.50

500-999 Pieces

US$36.00

1,000-2,999 Pieces

US$35.50

3,000+ Pieces

Sample price:US$41.00/piece.Request sample

Product profile

Customization

Available

Record Capacity

Built-in Storage 128GB

Type

Voice Recorder

Model NO.

NZ007

Multiple Audio Format

MP3/Wav

Sampling Frequency

48khz

Display

Without Screen

Memory Card Type

TF Card 128GB Built in

Product Name

Voice Recorder

Diameter

1.6 Inches

Exterior Material

ABS + Aluminum Alloy

Recording Quality

192 Kbps

Magnetic Strength

0.8 mm

Interface Type

Type C Port

Battery

440 mAh

Storage Capacity

1600 Hours

RAM Storage

128 GB

Weight

1 Oz

Transport Package

Neutral Packaging

Specification

45.7*10.2mm

Origin

China

HS Code

8519813900

Key features

128GB Built-in Storage: Features 128GB RAM storage and supports TF card for ample recording capacity.

1600 Hours Recording: Offers up to 1600 hours of continuous recording time with 440mAh battery.

Compact & Portable Design: Diameter of 1.6 inches, weighs only 1 oz, with ABS + Aluminum Alloy body.

High Quality Audio: Records in MP3/WAV formats with 48kHz sampling frequency and 192 kbps quality.

OEM Customization: Accepts customized OEM orders for product name and other specifications.

One-Year Warranty: Provides a one-year warranty and lifetime service for all customers.

Type-C Interface: Equipped with a modern Type-C port for convenient charging and data transfer.

Magnetic Mounting: Includes 0.8 mm magnetic strength for easy attachment to metal surfaces.

Company profile

Shenzhen Langdeli Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2013-05-17Nearest Port: shenzhenAverage Response Time: ≤8.51hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryLangdeli Technology Co., Ltd. is identified as a China-based manufacturer/factory specializing in testing instruments, including air-quality monitors, gas detectors, radiation monitors, and related devices. The supplier reports 10 years of manufacturing experience, its own factory and production facilities, more than 10 production lines, an ISO 9001 management-system certification, and 6–10 R&D engineers and quality-control staff. It also states that its products hold CE, RoHS, PSE, and FCC certifications and that it has invention and utility-model patents. The supplier claims customized solutions, strategic partnerships with large companies, broad institutional and enterprise usage, and sales and after-sales service capabilities. However, the provided information does not establish independent verification of these claims, detailed financial strength, or specific customer names and project outcomes.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and describes itself as a professional testing-instrument manufacturer with its own factory, production workshop, and office buildings. Its stated product scope includes air-quality monitors, gas detectors, radiation monitors, and other testing instruments.

CertificationsThe supplier reports ISO 9001 certification for its management system and states that its products have passed CE, RoHS, PSE, and FCC certifications. These are explicit certification claims, although the provided slices do not include certificate numbers, validity dates, or issuing-body verification.

After-Sales capabilityThe supplier states that it has a comprehensive sales team and channel system capable of quickly responding to customer needs and providing professional pre-sales consultation and after-sales service. The evidence supports the existence of a stated service structure, but does not provide service-level metrics, response times, warranty terms, or repair arrangements.

R&D capabilityThe supplier identifies itself as a high-tech enterprise, reports a professional R&D team, emphasizes technological innovation, and claims multiple invention and utility-model patents. It also reports 6–10 years of combined R&D-engineer experience, providing explicit positive evidence of innovation resources and activity.

Production capacityThe supplier states that it operates its own factory and production workshop, has advanced production equipment, and runs more than 10 production lines. It also reports 6–10 quality-control staff, indicating established production and quality resources, although actual capacity, output, and utilization are not specified.

Customization capabilityThe supplier explicitly states that it provides customized testing-instrument solutions and maintains R&D, production, and sales capabilities for testing instruments. This supports customization capability, but the slices do not specify customization scope, engineering lead times, minimum order quantities, or examples of completed customized products.

Client casesThe supplier reports strategic partnerships with multiple large companies and says its products are used by government agencies, environmental-protection departments, health-supervision departments, food enterprises, and other fields. These statements indicate broad claimed application and customer exposure, but no customer names, order details, or independently verifiable case studies are provided.