Introduction
The TRAUSI i27 wireless earbuds are designed for users who need a reliable audio solution for active lifestyles. These Bluetooth earbuds come with a charging case, earhooks for a secure fit, and a range of features aimed at sports and daily use. The product is available in a black colorway and is marketed as a sport-oriented accessory for running and workouts.
Product Overview
This product is a pair of true wireless stereo earbuds that connect to devices via Bluetooth. The package includes the earbuds themselves, a charging case with a 400mAh capacity, and three sizes of silicone earplugs (S/M/L). The earbuds are lightweight, with each unit weighing 7 grams, and feature a soft earhook design intended for a secure fit during physical activity.
Connectivity and Pairing
The earbuds utilize Bluetooth 5.4 technology and support dual-channel transmission. The stated wireless range is up to 15 meters (50 feet) without obstacles. The pairing process is described as automatic: when the earbuds are removed from the charging case, they power on and connect to the previously paired device. The product supports several Bluetooth profiles, including HSP, HFP, A2DP, and AVRCP, and is compatible with iOS, Android, and Windows devices.
Battery and Charging
The battery specifications are clearly defined for this model. Each earbud provides up to 6 hours of playtime on a single charge. When combined with the charging case, the total playtime extends to 54 hours. The charging case uses a Type-C connection and reaches a full charge in 1.5 hours. A notable feature is the quick-charge function: a 10-minute charge provides 2 hours of playback. The charging case includes an LED percentage display that shows the remaining power level of the case.
Audio and Microphone Features
The earbuds are equipped with a noise-cancelling microphone designed for voice calls. The microphone is intended to support clear calls in environments with background noise. The audio is delivered through true wireless stereo technology, which supports music playback, podcasts, and voice assistant interaction. The built-in microphone also allows for activation of Siri or Google Assistant through the touch controls.
Design and Physical Specifications
The i27 earbuds feature an ultra-light design, with each earbud weighing 7 grams. The earhook design is made of a soft material to provide a secure fit during movement. The product includes three sizes of silicone earplugs (S/M/L) to accommodate different ear shapes. The earbuds hold an IPX7 waterproof certification, which means they can resist sweat, rain, and splashes. The product information notes that the earbuds are not suitable for submersion in water.
Touch Controls
The earbuds are operated through smart touch controls on the earbud surface. These controls allow the user to manage playback functions such as play/pause and track skipping, adjust volume, and activate voice assistants. The controls are designed to be used without reaching for the connected phone, which is relevant for situations like workouts, commuting, or relaxing at home.
Usage and Compatibility
The earbuds are positioned for use with a variety of devices and scenarios. They connect to smartphones, tablets, and computers running iOS, Android, or Windows operating systems. The dual-channel transmission is intended to provide stable audio delivery. The product is described as suitable for activities such as running, workouts, travel, and daily commutes, based on the stated waterproofing and secure fit features.
Environmental and Sustainability Aspects
The product description includes information about an eco-friendly design approach. The earbuds are described as using eco-conscious materials and energy-efficient technology. The durable build and long-lasting battery are mentioned in the context of minimizing waste, and advanced energy-saving features are said to contribute to lower power consumption. These statements are part of the manufacturer’s product description.
Product Configuration
The complete product configuration includes the following components and specifications:
- Two wireless earbuds with earhooks
- One charging case with 400mAh capacity
- Three sizes of silicone earplugs (S/M/L)
- Type-C charging cable (for the case)
- Bluetooth 5.4 connectivity
- IPX7 waterproof rating (resistant to sweat, rain, and splashes; not for submersion)
- 6 hours of playtime per earbud charge
- 54 hours of total playtime with the charging case
- 1.5 hours to fully charge the case
- 10-minute quick charge for 2 hours of playback
- LED percentage display on the charging case
Summary
The TRAUSI i27 wireless earbuds are a Bluetooth audio accessory designed for sports and active use. They offer a stated 54 hours of total playback with the charging case, IPX7 water resistance for protection against sweat and rain, and a lightweight earhook design. The earbuds support Bluetooth 5.4 with automatic pairing when removed from the case. Touch controls provide access to playback functions and voice assistants. The charging case includes a Type-C port, a quick-charge feature, and an LED percentage display for power monitoring. The product comes with three sizes of silicone earplugs and is compatible with iOS, Android, and Windows devices.
