About this item
Designed for all-day use, this wireless Bluetooth earpiece delivers up to 55 hours of total playtime from its 400mAh charging case, with a single earpiece offering 18-23 hours. The ergonomic, lightweight design ensures a secure and comfortable fit. It features a built-in HD microphone with CVC 6.0 noise cancellation for clear calls and rich audio, along with the latest Bluetooth 5.4 for stable connectivity and dual-device pairing. Compatible with iOS, Android, and computers, it is thoughtfully designed with recycled materials for reduced environmental impact.
- Features
- [Unrivaled 55-Hour Battery Life]Featuring a 400mAh charging case that delivers 55 hours of total music/talk time, each earpiece provides 1823 hours of continuous use on a single charge. The smart LED digital display allows for easy, real-time battery monitoring, while the Type-C port enables a full recharge in just 1.5 hourskeeping you powered through long days and extended trips.
- [Ergonomic & Pain-Free Design]Designed with a lightweight, compact shape based on ergonomic principles, these earpieces offer all-day comfort and a secure, stable fit that wont cause ear fatigue. Their unobtrusive design ensures a comfortable wearing experience whether youre working, exercising, or relaxing.
- [Crystal-Clear Audio with HD Mic]Equipped with a high-definition microphone and advanced CVC 6.0 noise cancellation, these earpieces deliver natural, crisp sound during calls and rich, high-quality music playback. Enjoy clear conversations and immersive audio in any environment.
- [Bluetooth 5.4 & Stable Connectivity]With the latest Bluetooth 5.4 technology, these earpieces provide fast, stable pairing and high-fidelity audio transmission within a 10-meter range. They are fully compatible with iOS, Android, tablets, laptops, and other Bluetooth-enabled devices for seamless connectivity.
Specifications
- Brand
Sisism
- Series
i33
- Model
i33
- Color
Black
- Noise Reduction
environmental_noise_cancellation
- Ear Coupling
On Ear, in_ear
- Operating Range
15 meters
- Bluetooth Version
5.4
- Bluetooth Profile
Touch Control
- Battery
lithium_ion, 1 grams, 2, true, 1 watt_hours
- Specifications
i33, Sisism, Sable Black, Plastic, 5.4, environmental_noise_cancellation, Wireless, Bluetooth, touch
- Compatibility
?iPhone, Andriod, Cellphones, Desktops, Laptops, Tablets, All Smart Devices with Bluetooth
- Features
touch, 5.4, Wireless, waterproof, On Ear
- First Listed on Newegg
October 28, 2026