CE Certified Mini Invisible Sleep Earphones Bluetooth 5.3 Tws Wireless Earbuds 50h Battery Enc Noise Reduction Earbuds

Name: CE Certified Mini Invisible Sleep Earphones Bluetooth 5.3 Tws Wireless Earbuds 50h Battery Enc Noise Reduction Earbuds
Brand: Shenzhen Jingmiao Juncheng Technology Co., Ltd
SKU: 1994452221

Guangdong, ChinaShenzhen Jingmiao Juncheng Technology Co., Ltd

US$4.39

100-499 Pieces

US$4.09

500-999 Pieces

US$3.89

1,000-4,999 Pieces

US$3.79

5,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Style

In-ear

Usage

Mobile Phone, Call Center, Game Player

Model NO.

M51

Bluetooth Version

5.3

Soundtrack

Dual Track

Function

Bluetooth

Characteristics

Support Music

Color

Black

Specifications

A2DP

Distance version

Class A

Charging Case Battery

400mAh

Single Earbud Battery

40mAh

Playback Time (Single)

5-6 Hours

Total Battery Life

up to 50 Hours

Charging Time

About 1.5 Hours

Noise Reduction

Enc Call Noise Reduction (360° Pickup)

Compatibility

Ios / Android / Windows - Phones, Tablets, Laptops

Transport Package

Gift Box

Specification

9.7*9.3*3.5cm

Trademark

Origin

Guangdong, China

Production Capacity

500000/Month

Key features

50H Total Battery Life: Up to 50 hours of total playback with 5-6 hours per charge and 400mAh case.

Bluetooth 5.3 Technology: Dual-core Bluetooth 5.3 ensures stable connection and lossless sound transmission.

Side Sleep Comfort Design: Ultra-thin bionic ear patch rests on ear without pressure, ideal for side sleepers.

ENC Noise Reduction: 360-degree microphone array filters background noise for crystal-clear calls.

HD Digital Display: Case features HD display showing remaining battery power at a glance.

IPX7 Waterproof Rating: Durable IPX7 waterproof protection for daily use and light rain.

Custom OEM Services: Offers custom logo printing, packaging, and color options for branding.

Wide Device Compatibility: Compatible with iOS, Android, Windows phones, tablets, and laptops.

Company profile

Shenzhen Jingmiao Juncheng Technology Co., LtdGuangdong, China

Business Type: Trading CompanyExport Year: 2015-05-14Nearest Port: shenzhen, shanghaiAverage Response Time: ≤0.87hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, DDP, DAP

AI-Powered supplier vetting

SummaryShenzhen Jingmiao Juncheng Technology Co., Ltd., also presented as JM Nova Tech, is identified as a China-based trading company established in 2024, although the supplied descriptions claim more than 10 years of industry experience and exporting activity since 2015. The supplier offers consumer electronics and related products, including smart eyewear, watches, and headphones. It claims design, engineering, prototyping, testing, manufacturing, quality control, logistics, and supply-chain services, together with customer and post-sales support. However, the evidence is internally inconsistent: the company is classified as a trading company, the stated manufacturing-plant area is 0.0, and the available production data is limited. No certifications, customer names or documented cases are provided. Export sales are stated at 90%, with Shenzhen and Shanghai listed as nearby ports.

Supplier typeThe supplier is explicitly classified as a Trading Company and is based in Shenzhen, Guangdong, China. Its stated business scope covers industrial equipment and components, consumer electronics, and arts and crafts, with product keywords focused on smart eyewear, watches, and headphones.

After-Sales capabilityJM Nova claims personalized customer support and states that its sales and technical teams provide prompt, responsive assistance throughout the sales and post-sales process. These statements support the existence of a stated after-sales service capability, although no service metrics or support infrastructure are provided.

R&D capabilityThe supplier claims a team of skilled engineers and technicians dedicated to developing innovative products and solutions, and its product range includes AI glasses, smart glasses, and smart headphones. These statements indicate claimed innovation activity, but no patents, R&D metrics, or independently documented innovations are supplied.

Customization capabilityJM Nova explicitly states that it provides custom design and engineering, prototyping, testing, and tailored solutions based on customer requirements. It also claims value-added services alongside manufacturing, which supports customization capability.

Product Q&A

Q:Do you offer OEM and custom branding services?

Yes. We are a professional wireless earphone manufacturer specializing in OEM earphone production. We provide custom logo earphone services including logo printing, custom packaging, and color options. Send us your design files and we'll prepare a sample for your approval.

Q:Can I wear these earphones while sleeping, especially as a side sleeper?

Definitely. The M51 is designed as a sleep earphone with side sleep earphone comfort in mind. Its ultra-thin profile means no protrusion when lying sideways, and the not in-ear earphone design avoids deep canal insertion. The anti-drop structure keeps it secure all night.

Q:Can I use it for sports and gaming?

Yes. As versatile TWS wireless earbuds, it supports low latency gaming earbuds mode for audio-video sync, stays secure with anti-drop design during workouts, and provides reliable 50 hours battery life for all-day use.

Q:What about audio quality - bass and overall sound?

It delivers subwoofer earphone-level bass with rich lows, bright highs, and full midrange. Directional sound transmission technology adjusts the sound beam by +25 degrees to channel audio directly into the ear while minimizing leakage for private, immersive listening.

Q:What Bluetooth version and connectivity does it support?

It uses the latest Bluetooth 5.3 earphone chipset with dual-core architecture, 10-meter range, and compatibility with iOS, Android, and Windows. Its low-latency algorithm also makes it an excellent choice for low latency gaming earbuds and reliable TWS wireless earbuds for daily use.