
Comfortable Wireless Bluetooth Earphones for Sleep and Relaxation
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Send your inquiryDESCRIPTION
- Overview
- Packaging & Shipping
- Specification
- Product Description
- Company Profile
- FAQ
Basic Info.
| Model NO. | BT-Studio-Buds |
| Communication | Wireless |
| Usage | Home Theatre, DJ, Computer, Mobile Phone |
| Function | Noise-Cancelling |
| Jack Diameter | Wireless |
| Jack Type | USB |
| Transport Package | Paper Packaging. Paper Carton |
| Specification | Inquire for details |
| Trademark | Yiwan |
| Origin | China |
| Production Capacity | 1000000/Year |
Product Description
Packaging & Shipping1. Packaging LayersPrimary (Gift Box): Uses 100% virgin polymers or eco-friendly cardboard with custom inserts to prevent internal movement.
Secondary (Inner Carton): Groups units (usually 5–10) to provide a moisture barrier and additional structural reinforcement.
Tertiary (Master Carton): Employs 5-ply K=K corrugated board for maximum burst strength and protection against "crush" forces during export.2. Technical Protections
Moisture Control: Inclusion of silica desiccant to protect copper wiring and acoustic diaphragms from humidity.
Shock Absorption: Corner protectors and reinforced edges within the master carton to survive international transit.3. Transportation & Compliance
Battery Safety: All shipments require UN38.3 and MSDS certification for the safe transport of lithium-polymer cells.
Drop Testing: Cartons must pass a standard "1A" drop test to ensure the earphones remain functional after physical accidents.
Logistics: Products are palletized and shrink-wrapped for sea or air freight to prevent shifting or water ingress.Specification
| Trademark | Yiwan |
| Country of Origin | China |
| Brand | Yiwan |
| Product Models | Gen2, Gen3, Gen4, Pro2, Pro3, Max |
| Colors | White, Black, Silver, Space Grey, Red, Blue |
| Connectivity | Wireless, Bluetooth |
| Features | Waterproof, Active Noise-Cancelling, Spacial Audio, etc. |
| Port Type | USB Type-C, Lightning |
| Packaging | Paper Packaging, Paper Carton |
Gen2: The entry-level "Wireless" staple. It focuses on a lightweight, Ultra Thin profile and an open-ear fit for all-day casual use.
Gen3: Introduces Adaptive EQ, which uses a contoured design to tune audio in real-time based on the user's ear shape.
Gen4: The current flagship of the standard line. Powered by the H2 chip, it offers Bluetooth 5.3 efficiency and Personalized Spatial Audio for immersive media.
The Pro Series: Advanced Audio & Durability
Pro2: Designed for isolation. It features Active Noise Cancelling (ANC), a USB-C port, and a specialized Transparency mode for seamless conversation.
Buds3Pro: The high-resolution powerhouse. It utilizes a dual-driver system for Supper Bass and has an IP57 rating, making the hardware fully Washable and sweat-resistant.FitPro: Targeted at the Sports market. It uses a wingtip design for security during movement and packs heavy-duty ANC into a Minimalist form factor.
PowerBeatsPro2: The choice for professional athletes. It features over-ear hooks for maximum stability, physical volume controls, and a long-lasting 9-hour battery. The sound profile is defined by Immersive, rhythmic bass.
StudioBuds: The stylish, Anti-Fingerprint option. It prioritizes a balance of price and performance with Hands-Free voice support and a compact, pocket-friendly case.
The Versatile Standard: PRO3
The Pro3 acts as the middle ground, offering premium features without the need for silicone ear tips.
Key Technical Specifications
Audio Quality: Uses high-excursion drivers and a high-dynamic-range amplifier to deliver Supper Bass and Crystal-Clear highs.
Adaptive Intelligence: Includes Adaptive EQ and Spatial Audio with dynamic head tracking for a 3D "theater-like" experience.
Control & Sensors: Features force sensors on the stem for media control and Hands-Free calling.
Durability & Power
Rating: IPX4 sweat and water resistance, optimized for outdoor Sports.
Battery Life: 6 hours per charge, totaling 30 hours with the MagSafe-compatible case.
Company ProfileFAQQ: What is the history of your manufacturing facility?
Our company was established in Guangdong as a specialized workshop to provide high-quality audio for users with specific ergonomic and acoustic needs.
We spent years in the "special needs" sector, where precision is mandatory and there is no room for error.
Q: How do your trending models differ from competitors' products?
While many factories replicate the look of famous models using cheap components, we apply specialized engineering standards to these universal designs.
We use high-sensitivity drivers to prevent the low volume issues common in "mimic" products.
Our facility invests in high-tier, certified silicon to ensure a stable wireless connection without the drop-outs or lag found in budget alternatives.
Every advertised feature, such as touch controls or smart sensors, is fully functional and rigorously tested.
Q: What materials are used in your earphone construction?
We use only 100% virgin polymers, avoiding the brittle "regrind" plastic used by competitors to ensure a premium, durable finish.
The internals feature high-quality copper wiring and composite diaphragms to prevent a "tinny" sound.
Our batteries are high-density lithium-polymer cells designed for consistent playback and long-term health.
Q: How does your company address environmental responsibility?
We focus on product longevity; the most effective way to be "green" is to make a product that lasts.
Our facility uses bio-based plastics and recycled resins that offer lower environmental impact without compromising durability.
Packaging is made from recycled cardboard and biodegradable soy-based inks, eliminating unnecessary plastic.
Q: What is your quality control (QC) process?
Every single unit is individually tested in an acoustic chamber to ensure it meets our frequency response standards.
Components are verified for purity and voltage stability before assembly begins.
Samples undergo stress testing in extreme humidity and temperature changes, along with physical drop tests.
A final aesthetic hand-inspection is performed on each unit to check for surface defects before packing.
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