Description
Overview
Smart technology, stylish design
Welcome to the next generation of staying connected to your phone and hearing all sounds from the outside world with TETFiT C4’s AI-powered smart glasses. This cutting-edge product allows users to stay connected to their phones, continue conversations, and enjoy entertainment seamlessly. Additionally, it offers a customizable design with interchangeable glasses frames.
Glasses do more than just protect from the sun! Illuminate your life smartly with TETFiT C4.
Equipped with Bluetooth 5.2, TETFiT C4 Smart Glasses provide a powerful and stable wireless connection. With an 8 x 15 mm driver diameter, it optimizes sound quality, providing a strong and clear audio experience with an impedance of 8±15% Ω. Even at high volume levels, it delivers clear sound with 88.5±3 dB sensitivity. Thanks to the wide frequency response range of 20Hz-20 KHz, all sound details can be heard. The audio codec supporting SBC and AAC codecs ensures higher sound quality and ≤5% total harmonic distortion for clean and natural sound. Dual-mode usage allows users to choose according to their personal preferences. The Enhanced Data Rate (EDR) feature enables faster data transmission.
Expanded Connectivity for Unlimited Freedom
TETFiT C4 offers wide compatibility with supported Bluetooth profiles (A2DP, AVRCP, HFP, HSP, SPP), providing a strong wireless connection with Class 2 Bluetooth class while maintaining freedom with a Bluetooth range of up to 10 meters.
Merge Your Sound with Style
TETFiT C4 offers a smart glasses experience that stands out with its innovative features and ease of use. Now, you can continue your phone calls and music listening independently from the outside environment, enjoying the technology in every moment of your life.
Extended Battery Life
With each earbud having a 60 mAh x 2 battery capacity, it offers long-lasting usage with 7 hours of working time for uninterrupted use throughout the day. Additionally, it is ideal for communication and long-term usage with 7 hours of talk time and 120 hours of standby time. The 2-hour full charging time allows for quick and convenient usage.
Sweat and Water Resistance
Dust, sweat, and water resistance (IPX5): With an IPX5 certification, it is dust and water-resistant, allowing for durable and safe usage in outdoor environments.
Highlighted Features
Designed by TETFiT
Automatic opening, automatic connection
Interchangeable frame feature
Easy connection with all phones
Easy charging with magnetic charging
Next-generation glasses with directed sound technology
What’s in the Box
TETFiT C4 Smart Glasses
Glasses case
Cleaning cloth
Protective pouch
Charging cable
User manual
Technical Specifications
Bluetooth version: Bluetooth 5.3
Platform: AB5376A2
Bluetooth range: 40 feet (12 meters)
Speaker: AAC
Indicator Light: blue red (left) + blue
Battery: 75mAh polymer (left) + 75mAh polymer
Charging time: Approximately 70 hours
Standby time: Approximately 150 hours
Talk time: Approximately 4.5 hours
Music playback time: Approximately 4 hours
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