ANC Bluetooth Headphones with Replaceable Battery-OEM Manufacturer

1. Detachable & Replaceable Battery Design

Built with user-replaceable 400mAh detachable battery, fully compliant with European battery regulations for long-term use and easy maintenance.

2. Feedback ANC Noise Cancellation

Equipped with 22-23dB deep feedback ANC, covering 50-800Hz frequency bandwidth, effectively blocks daily ambient noise for immersive listening.

3. Advanced Bluetooth 6.0 Connection

Adopts Jerry AC7006 high-performance chipset, stable 10m transmission distance, low latency and anti-interference for seamless wireless experience.

4. 40mm Large Ferrite Magnet Driver

32Ω impedance speaker unit with 20Hz-20kHz full frequency response and 115dB high sensitivity, delivers clear stereo sound and rich bass.

5.  All-Day Comfort Wearing

Soft protein leather headband cover and heat-sealed PU earpads, skin-friendly, breathable and pressure-relieving for long-time wear.

6. Long Battery Endurance

15-20 hours ultra-long working time with Bluetooth & ANC mode, 3.7V low power consumption design meets daily office, travel and study needs.

7. Built-in HD Microphone & Voice Assistant

High-sensitivity mic (-40dB) for clear hands-free calling; support Siri voice assistant for one-click voice control.

Headband Cover: Protein leather
Earpads: Heat-sealed PU earpads
Surface Finish: Injection-molded finish
Speaker Driver: 40mm Ferrite Magnet speaker
Bluetooth Version: Bluetooth 6.0
Bluetooth Chipset: Jerry (JL) AC7006
Battery Design: Detachable battery
Transmission Distance: 10m
Frequency Range: 2.402 - 2.480 GHz
Operating Voltage: 3.7V
Battery Capacity: 400mAh (Detachable)
Charging Current: 350mA
Operating Current: 15mA
Working Time (BT+ANC): 15 - 20 hours
Voice Assistant: Siri supported
ANC Type: Feedback ANC
ANC Chipset: AC7006
ANC Depth: 22 - 23dB
ANC Bandwidth: 50 - 800Hz
Impedance: 32Ω
Frequency Response: 20Hz - 20kHz
Speaker Sensitivity: 115dB
Mic Sensitivity: -40dB

17 Years Cost-effective TWS Wireless Earbuds Manufacturer in China

Product Certified : CE, ROHS, FCC

Support OEM/ODM, Design Service

Testing equipment: acoustic laboratory reliability laboratory, and user experience testing system.

QA instruments: Roman Technology has more than one hundred professional Bluetooth headset testing devices,including quality assurance system, abnormality management system, product traceability management system, first pass yield (FPY)management system, and process flow management system. etc.

Certifications

Our products certified by Chinese and international organizations, including CE, ROHS, FCC, SRRC, REACH. And we have more than 240 patents, with an increase by more than 30 counts of patents every year. Roman commit to innovations to make our products unique and competitive.

OEM & ODM Customization Available
We offer OEM & ODM services to help you create a unique and competitive product tailored to your brand's needs.  Whether you require customized design, logo printing, packaging, or exclusive product development, we provide flexible solutions to meet your business demands.

Our OEM & ODM Services Include:
(1) Custom Branding - Logo printing and brand customization to enhance market recognition.
(2) Product Design Modifications - Tailor the design, colors, and materials to match your brand identity.
(3) Customized Packaging - Create unique packaging designs that align with your marketing strategy.
(4) Technical Adjustments - Modify product features, sound quality, or connectivity to suit your target audience.

With our strong R&D capabilities and efficient production, we ensure high-quality manufacturing, competitive pricing, and fast delivery to support your business growth.

Contact us today to discuss your customization needs and bring your vision to life!

Q: Do you provide OEM and ODM services for earbud brands?

A: Yes. We support full OEM/ODM services including logo printing, custom packaging, acoustic tuning, and hardware customization for brand owners.

Q: What is the MOQ for custom TWS earbuds?
A: Our standard MOQ is 1,000–3,000 units depending on the model and customization requirements.

Q: Can brands customize these ANC TWS earbuds?
A: Yes. As an experienced TWS earbuds manufacturer, we provide OEM and ODM customization options for global brands.

Customization options typically include:

• Logo printing

• Earbud and charging case colors

• Packaging design

• Firmware and feature adjustments

This allows brands to develop unique wireless earbuds products tailored to their markets.

Q: Do these transparent earbuds support Active Noise Cancellation (ANC)?
A: Yes, the earbuds support Active Noise Cancellation (ANC) technology, which helps reduce background noise in environments such as offices, public transportation, and cafes.

ANC allows users to enjoy clearer music and calls by minimizing surrounding distractions, improving the overall listening experience.

Q: Do your TWS earbuds support gaming mode and low latency?
A: Yes. Some models support dedicated gaming mode with ultra-low latency, making them suitable for mobile gaming and video synchronization.

Q: What Bluetooth chipset do your earbuds use?
A: Our earbuds use mainstream chipsets such as JL, Airoha, and other stable Bluetooth 5.4 solutions.

Q: How much do TWS earbuds cost in bulk?

A：The wholesale price of TWS earbuds usually depends on chipset, battery capacity, and features such as ANC or gaming mode.

Q: How to choose a reliable TWS earbuds manufacturer?

A: A reliable manufacturer should provide stable Bluetooth solutions, consistent product quality, OEM/ODM capabilities, and international certifications such as CE and RoHS.