What certifications do your products have?

Our products include CE, ROHS, MSDS, UN38.3, ISO9001, and PSE certifications.

Is the device rechargeable?

Yes, the mini recorder is rechargeable with a built-in 440mAh battery.

What is the sampling precision and frequency?

The device offers 12-bit sampling precision and a sampling frequency of 48kHz.

Wholesale Mini Voice Recorder in Black Long Battery Life Portable

Name: Wholesale Mini Voice Recorder in Black Long Battery Life Portable
Brand: Shenzhen Langdeli Technology Co., Ltd.
SKU: 2088749995

Guangdong, ChinaShenzhen Langdeli Technology Co., Ltd.

US$28.00

2-99 Pieces

US$26.00

100-499 Pieces

US$24.50

500-999 Pieces

US$23.00

1,000+ Pieces

Sample price:US$28.00/piece.Request sample

Product profile

Customization

Available

Record Capacity

Built-in Storage 128GB

Type

Mini Voice Recorder

Model NO.

NZ007

Multiple Audio Format

WAV

Sampling Precision

12 Bit

Sampling Frequency

48khz

Display

Without Display

Memory Card Type

TF Card

Product Name

Voice Recorder

Diameter

1.6 Inches

Recording Quality

192 Kbps

Magnetic Strength

0.8 mm

Interface Type

Type C Port

Storage Capacity

1600 Hours

Transport Package

Neutral Package

Specification

45.7*10.2mm

Origin

Shenzhen, China

HS Code

9027100090

Key features

Long Battery Life: 440mAh battery provides about 70 hours of working period.

High Capacity Storage: Built-in 128GB memory card supports up to 1600 hours of recording.

Durable Material: Made of metal and ABS combination for long-lasting durability.

Portable Design: Sleek and compact design, easy to carry and use anytime anywhere.

High Quality Recording: 12-bit sampling precision, 48kHz frequency, and 192Kbps recording quality.

Versatile Audio Support: Supports WAV recording format and MP3/WAV music playback.

OEM/ODM Service: Supports custom logo, packaging, manuals, and software customization.

Certified Quality: Products pass CE, ROHS, PSE, MSDS, and UN38.3 certifications.

Company profile

Shenzhen Langdeli Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2013-05-17Nearest Port: shenzhenAverage Response Time: ≤9.24hTerms 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.

Product Q&A

Q:What is the battery life of the voice recorder?

The device features a 440mAh battery that provides approximately 70 hours of working period.

Q:How much storage capacity does it have?

It comes with a built-in 128GB memory card, supporting up to 1600 hours of recording time.

Q:Can I customize the product with my logo or packaging?

Yes, we support OEM services including printing your logo, custom packaging design, and custom manuals in multiple languages.

Q:What audio formats are supported?

The recorder supports WAV format for recording and MP3/WAV formats for music playback.

Q:What is the delivery time for orders?

Delivery takes 2-30 days depending on quantity. Stocked items ship in 1-3 days, small custom orders in 5-10 days, and bulk custom orders in 20-30 days.