2 Balanced Armature + 1Dynamic High end Metal Bluetooth 5.0 Earphone

CF-003: 2 Balanced Armature + 1Dynamic earphone

Three frequency equilibrium / Long wear tireless / Fully adapted to mainstream front-end equipment

Experience of the majestic atmosphere       Redefine good sound
+ nuclear units make sound together, Three frequency division technology makes the sound distinct,Low frequency dive, Medium and high frequency resolution is better.

After thousands of sails, do not forget the original intention
The human voice is rich in details and close to the ear. Soft not harsh.
High frequency beautiful with strong sense of air.
The low frequency is just perfect with a good elasticity, take into account the hearing sense and the quality.

Intimate button as you wish
Equipped with3-key drive-by-wire function, built-in HD microphone,
Support voice call, control music and power anytime anywhere, can answer and hang up the phone.
Short press for the volume key/long press for next song
MFB key/power key
Short press for the volume key/long press for the previous song

Core power lasts long
Equipped with 120mAh capacity cell + low-power consumption bluetooth 5.0+ intelligent sleep function, Multi-directional low power consumption design, more durable time
Endurance time: 8h
Standby time 200h

MMCX connector
Bluetooth V2 cable adopts MMCX interface, which is suitable for most MMCX earphones in the market.
The earhook design is added to the connected cable position to make the earphone cable hang more firmly on the ear.

10M service range
The cable adopts USB charging with a 10m serviceable range.
It also has built-in microphones to allow easy access to calls and work with smart mobile personal assistants such as Sid, Cortanat and Google Now, etc.
Super long usable range 10M

3D printing resin cavity
Germany Envision TEC 3D printing equipment
PMMA acrylic fiber medical grade material,High temperature resistance and impact resistance are improved.

High quality MMCX interface
Effectively solve the problem that the earphone cannot be used due to broken wire,enhance the use of diversity ,And for future to upgrade the material to provide more options.

Fully CNC high precision voice cavity
The shell is made from 6 series aluminum alloy by 5-axis CNC processed.

New upgrated MMCX expansion pin
Increase the thickness of gold plate and prolong the life of pin. Improve the experience of poor contact and loosening of traditional MMCX pins.

Widely compatible with four-stage gold plating
3.5mm standard pin, compatible with all 3.5 round hole of audio equipment

High purity oxygen free copper wire
Standard equipped with the unusual eight strands of high fidelity oxygen free copper (OFC) blended cable at the same price.Up to 18 cores per share, effectively improving the analytical power and sound field performance to make the sound base more natural,And greatly reduce distortion and signal loss. Application of excellent TPE materials reduces the stethoscope effect.

Product structure
Excellent sound quality comes from professional analysis

Three frequency analysis/ 2 Balanced Armature + 1Dynamic structure

New technology of electronic frequency division scheme, compact (close) the internal acoustic structure design, and subtle circuit optimization to provide more high-quality propaganda of experience, not only have HD resolution quality, also have a balanced charming tone, three full frequency energy, Accurate positioning of Musical Instruments, voice graceful, balanced armature and dynamic perform in their fine division of labor, distinct gradations voice, the details of tone are presented incisively and vividly.

5 array balanced armature combination

DM6 is equipped with customized Baisheng BA dynamic unit.
The distortion rate is as low as 0.1%, and the texture of medium and high frequency is strengthened again.
Integrated with professional electronic frequency division solution,
Let 5 units of balanced armature connect with each other in array, to realize 3 frequency to make balanced sounds.
Baisheng custom five array balanced armature combination

Five array balanced armature combination
Acrylic fiber medical grade material
3D printing resin cavity
Curve smoothing equalization

DS1 Pro balance performance core
Polymer composite diaphragm, used in earplugs ,very rare sound speaker structure
High-density N52 magnetic ring with polymer composite diaphragm and gold-plated shielding to create a sound unit
transient performance is more better
Gold-plated shield    
High density N52 magnetic ring  
Polymer composite diaphragm

Metal precision processing

Delicate cavity body sense
 S316 stainless steel after metallurgy, casting, CNC, grinding, polishing and so on dozens of precision metal processing technology, finally presents a delicate cavity body feeling

Multiple tunings make music more dynamic

Exquisite packaging
Soft Paper, resistant to abrasion and folding
Clean appearance and perfect evenness
Bright colors, smooth edges, no burrs.
 
Product parameters
 CF-003: 2 Balanced Armature + 1Dynamic earphone
Dynamic unit: 10 mm (PU composite, diaphragm)
Frequency response range:20-20k
Impedance: 16.5Ω
Ear shell (PC material) + metal CNC cover (metal LOGO+ UV coating)
Armature unit: 30095 composite unit (domestic)
Frequency response: 107DB±2DB
THD Distortion Rate: 0.2%
Crossover circuit: adopt 2-way crossover circuit design

 Due to hand-knitting, wire length will be a certain tolerance, subject to the actual object.

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