New Wireless Rechargeable Metal Bluetooth Headset Earphone with HD Microphone

Music world  shock exclusive                 Isolate all noise

1Dynamic + 6 Balanced Armature         Dynamic and BA hybrid earphones
Patented 4-way crossover circuit scheme
Polymer nano dynamic
6 unit arrayed balanced armature
CNC high precision voice cavity
MMCX interchangeable wire design
Ergonomic comfortable wear

Electronic 4-way crossover sound production scheme
 The DMS integrates professional electronic 4-way crossover sound production scheme,let dynamic and balanced armature work together,mainstream tone tuning style,both popular and instrument can be easily handled,three frequency separation degree is high, the sound is distinct.
double tube
CNC aluminum alloy housing
Knowles SWFK - 31736
Patented electronic 4-way Crossover
Nano material composite diaphragm dynamic
CNC aluminum alloy back cover

Innovative 3D printing bracket structure
The internal structure of DMS adopts the independent innovative 3D printing bracket structure, which utilizes the reasonable acoustic principle to place the unit, thus greatly reducing the distortion and lower the harmonic, making the overall earphone more stable.

Aluminum magnesium alloy material made of metal cavity
Adopt a block of 6 series of aviation aluminum magnesium alloy, the use of imported five-axis CNC lathe processing, each cavity are made by the complex process, including polishing, sandblasting, oxidation, fine carving and etc, as beautiful as a work of art.
25 kinds of cutting tools needed
5 axis import CNC processing
280,000 times precision milling processing

Polymer nano materials     Composite diaphragm dynamic
The new dynamic and balanced armature unit specially developed for DMS,customized high-performance N52 magnetic circuit +CCAV voice dynamic , gold-plated metal shielding shell,present a more authentic sound for you.

Customized mold core design
Customized mold core design,each cavity is made by a complex process,as beautiful as a work of art.

Originality to create       Uncompromising on sound quality
Carefully equipped with three sound-change filters, and you can replace a different color filter to meet your harsh requirements for sound quality.
High frequency resolution
Low-frequency dynamic
Equilibrium of natural

Fully CNC high precision voice cavity
Whole shell is processed by metal 5 axis CNC 6 series
Aluminum alloy back shell + front cover composition

USA Imported Knowles balanced armature unit
DMS adopts Knowles swfk-31736 compound double balanced armature.
Unit as high frequency and extremely high frequency, good extensibility, sound permeability.
For low and medium frequency, two dek-60318 customized for BGVP are adopted, which is a compound double dynamic + balanced armature (moving iron unit ) optimized from 30017, which can greatly improve the density of human voice and reduce the distortion of harmonic wave.

High quality MMCX interface
Effectively solve the problem that the earphone cannot be used due to disconnection,
Increased playable variety,
And for the future upgrade wire provides more options.

High purity single crystal sliver-plated copper wire
More resistant to pull and wear
Standard with high purity single crystal sliver-pated copper wire,it can effectively reduce the distortion and loss caused by the signal transmission process.
The sound is more transparent and the sound quality is better.
Imported black TPE
Anti-interference silver wire
Insulating layer
Aluminum foil layer
OCC copper core

Carefully tuned frequency response curve
The overall curve is easy to listen to and very natural.
Human voice details rich, soft and not harsh. High frequency beautiful with strong sense of air;
The low frequency quantity is just right, the elasticity is good, take into account the hearing sense and the quality.

Different color choices
Empty black
Diamond silver
Noble blue

Ergonomically most determined auricle
Ergonomic design radian, stick auricle,avoid wearing discomfort, disperse ear pressure,Let you enjoy music carefree.

Little gold label on line             Hi-Res high quality audio certification
DMS has passed the Japan AUDIO association "Hi-Res AUDIO" certification, to bring you beyond the CD level listening experience.

Product parameters & standard accessories
Driving unit:6 unit Knowels + composite diaphragm dynamic
Distortion rate:≤0.5% (1kHz)
Frequency response:10Hz-40 kHz
Sensitivity:≥110db SPL/MW
Impedance:12Ω
Cable: 1.2m +-5%
Linear:High purity single crystal silver-plated copper wire
Weight:About 6.4g/pc
Standard configuration: Voice set S/M/L equalization set S/M/L

Exquisite packaging
Soft Paper, resistant to abrasion and folding
Clean appearance and perfect evenness
Bright colors, smooth edges, no burrs.

Features of CNC parts
1. Precision CNC parts strictly according to customers' drawing,packing and quality request
2. Tolerance: Can be kept in +/-0.003mm
3. 100% inspection during production to ensure the quality
4. Experienced technology engineers and well trained workers
5. Fast and timely delivery. Speedy & professional service
6. Give customer professional suggestion while in the process of customer designing to save cost.
7. Customers can use PAYPAL and other online payment platform to pay a small amount of sample fee to shorten the sample production time
8. Quality assurance in accordance with ISO9001
  
Dongguan Baisheng Precision Technology Co., Ltd was founded in 2010. To realize the enterprise value pursuit and competition strategy, in 2016, the factory was overall moved to Chang'an Town, Dongguan City known as "world factory". It's a high-tech enterprise integrated with R&D, production, sales and service etc. We mainly commit to the CNC precision parts for industries such as industrial robots, drones, smart home, new energy car, automation equipment etc. We have many years' experience of market research and development on 3C consumer electronic products as well as product appearance patent and overall scheme.

We registered capital with RMB6000000 with a workshop of 5000 square-meter and over 100 high-qualified professional employees including R&D team 20 engineers and technicians. We facilitate with 50 sets of China top Taikan CNC drilling and tapping machines, 30 sets of LK vertical and horizontal nano-injection molding machines, 1 set of height cone, 1 set of quadratic element, 1 set of Germany Edwardian coordinate measuring instrument and large quantities of auxiliary toolings.

We stick to the company principle of quality first, service first, continuous improvement and innovation to meet the customers' demands as well as the quality objective of zero defect, zero complaint. To realize the win-win business cooperation, we're always devoting ourselves to providing the customers with qualified products at the reasonable prices.

Welcome your OEM or ODM projects.

Company Philosophy: Innovation is fundamental, quality is life, pragmatism is the purpose, efficiency is the goal.

FAQ:

Q1. Are you a genuine manufacturer?
Yes, all the products are produced in our ISO9001:2008 certified factory; We are also a company registered by China Customs with the right to export and import.

Q2. What should I offer to get your quotation?
Please offer us your detailed information for the product, such as drawings with 2D/3D by software Pro/E, Auto CAD, SolidWorks, UG etc; as well as materials, surface treatment, quantity, package. Any special requirements should be highlighted especially for tolerance.

Q3. Can we get a complete product besides CNC parts?
To some extent, yes, we can. But firstly we need assess feasibility.

Q4. What's your top process tolerance?
Now our top process tolerance is ± 0.003mm.

Q5. What are your sample policy and trade/payment terms?
We can offer the free samples with total value less than USD10; while the buyers should bear shipping cost and import VAT. 
Ex-works, FOB Shenzhen/Guangzhou/Hong Kong, CIF etc. would be OK for us.
As for the payment, small value is recommended by Paypal or Western Union; larger amount by T/T, 30% as deposit, 70% before shipment.

Q6. How about the warranty?
The warranty is for 1 year. As you know, our CNC parts have a long lifespan except for damaged by operating inappropriately.

Q7. What's your policy for RMA?
All defective products should be confirmed by us based on the customers' RMA list and photos first, then we'd like to refund the money or compensate the goods by free of charge accordingly.

Q8. I want to keep our design in confidence; can we sign NDA?
Sure, to protect customers' profit is our obligatory responsibility, signed NDA would be valid to both of us.
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What benefit we can get from you?
1) Competitive price
2) High quality control : 100% full inspection before shipment
3) High precision, tolerance can be ± 0.003mm
4) Fast lead time (5-7days for samples, 12-15 days for mass production)
5) Non-standard//OEM//customized service provided
6) No MOQ, small QTY is acceptable.
7) Factory ISO 9001 certification, ROHS material used
9) Professional export packing: separate Blister plastic box or Bubble Wrap/Pearl Wool +Carton+ Wooden Case, keep no scratch and damage