Stylish Earbuds with Luminous Flowing Sand Charging Case Ultra Comfortable & Crystal-Clear Calls

1.Waterproof Rating: IPX5 for mass production.

2.Comfortable Fit: The C-bridge is made of eco-friendly material; ear tips are soft silicone, skin-friendly and comfortable for long wear without pain. Lightweight design, comfortable to wear, and no left/right ear distinction.

3.Dual-Mic ENC: Equipped with silicon microphones for clear and high-quality call performance.

4.Excellent Sound Quality: 3D stereo sound effect with dynamic bass compensation algorithm. More focused and directional sound transmission, reducing sound leakage.

5.Luminous flowing sand charging box

Bluetooth Chip & Version: 7016, Bluetooth 6.0

Bluetooth Profiles: A2DP 1.2 / AVRCP 1.0 / HSP 1.0 / HFP 1.5

Speaker Diameter: 10 mm

Audio Codecs: AAC, SBC

Power Consumption: With spatial gyroscope

Frequency Response: 20 Hz – 20,000 Hz

Bluetooth Transmission Distance: 15 m

Battery Capacity: Earbuds: 40 mAh (Grade A battery); Charging case: 400 mAh

Music Playback Time: 6–7 hours

Talk Time: 5–6 hours

Charging Time: 1–2 hours

Standby Time: 365 days

Charging Port: Type-C

Voice Prompt Language: English

Colors: Light blue / Green

Waterproof Rating: IPX5

Dual-Mic ENC: Silicon microphones

Microphone Frequency Range: 50 Hz – 80,000 Hz

17 Years China TWS Wireless Earbuds Factory

Product Certified : CE, ROHS, FCC

Support OEM/ODM,Design Service

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!

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.

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.