
PISEN C2 TWS earphones BHD-TW7
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Embark on a musical journey with PISEN's innovative semi-open wireless earphones, designed to make every moment resonate with clarity. Housed in a sleek semi-open capsule charging case, these earphones are your perfect travel companion. Weighing just 3.1g, they provide a near-weightless fit that feels like nothing at all. Equipped with a 10mm large-size moving coil and a polymer diaphragm, they deliver powerful HiFi stereo sound that immerses you in every genre. Whether you're commuting or exercising, the built-in HD microphone filters out wind and noise for crystal-clear conversations.
- Lightweight Comfort: Ergonomically designed to fit naturally, ensuring pressure-free wear at just 3.1g.
- Superior Sound Quality: 10mm moving coil and polymer diaphragm for exceptional resolution and audio fidelity.
- Noise-Free Communication: Built-in HD microphone with advanced noise filtering for clear voice recognition.
- Seamless Connectivity: Bluetooth 5.3 chip enhances connection stability and speed, reducing transmission delays.
- All-Day Battery Life: Up to 25 hours of listening with the included charging case, perfect for all-day use.
- Touch Control: Easily manage calls and music with a simple tap, designed for intuitive use.
- Instant Connection: Hall switch technology automatically connects the earphones to your device when the lid is opened.
- IPX4 Waterproof: Sweat and rain-resistant, ideal for sports and outdoor activities.

FAQ
Quick answers. Clear information.Products, compatibility, and warrantySupport you can rely on.
What is PISEN Tech?
PISEN Tech is a global mobile accessory brand known for high-quality charging solutions and smart accessories. With over 20 years of experience, PISEN focuses on safety, innovation, and reliable everyday performance.
Are PISEN products safe to use?
Yes. PISEN products are designed with multiple safety protections, including over-current, over-voltage, over-temperature, and short-circuit protection. Selected products also comply with international and local safety standards.
How can I contact customer support?
You can contact PISEN customer support through the official website or the authorized store where you purchased the product.
You may also reach us via the following channels:
- Phone: +66 84 004 1099
- Email: info@pisentech.co.th
- LINE Official Account: https://line.me/R/ti/p/@346zkaib
Our support team is happy to assist you.
What is the warranty period for PISEN products?
PISEN products are covered by a limited warranty of 1 to 2 years, depending on the product category.
A 1-year warranty applies to accessories such as cables, audio accessories, and batteries.
A 2-year warranty applies to power banks, wall chargers, and wireless chargers.
Warranty coverage is subject to terms and conditions and applies to manufacturing defects under normal use.
Screen protectors are not covered by warranty, as scratches and surface wear are considered normal wear and tear.
