Introduction

The Senso ActivBuds S-250 are wireless Bluetooth earphones designed for use during physical activities such as gym workouts, running, and exercise. Positioned as cordless sports earbuds, they aim to provide a combination of audio playback, call handling, and resistance to moisture. The model reviewed here is the red color variant, and the product is identified by the ASIN B01G8JO5F2.

This article provides a factual overview of the product based on the specifications and features listed by the manufacturer. It is intended to help shoppers understand what the earbuds include and how they are configured before making a purchase decision.

Product Overview

The Senso ActivBuds S-250 are in-ear headphones that connect to devices via Bluetooth. They are marketed specifically for an active lifestyle, with a focus on secure fit and protection against sweat and water. The earbuds use Bluetooth V4.1 with EDR technology and are compatible with all Bluetooth-enabled devices. The package includes a carrying case, a short charging cable, three sets of ear tips in small, medium, and large sizes, a cable management clip, and a user manual.

The headphones are described as featuring a stylish and ergonomic cordless design with flexible ear hooks and gel Flex silicone earbuds. These components are intended to keep the headphones firmly in place during movement. The product comes with a 1-year manufacturer’s warranty and a 30-day return policy.

Features and Specifications

The ActivBuds S-250 come with a set of technical specifications that define their operation. The following list outlines the primary specifications as provided by the manufacturer:

• Bluetooth Specification: V4.1 with EDR
• Waterproof Rating: IPX7
• Noise Reduction: CVC 6.0
• Transmission Distance: Up to 30 feet
• Battery Type: Lithium-ion polymer, 85mAh
• Frequency Response: 20 – 22kHz
• Charging Port: Micro USB
• Charging Time: 1 to 2 hours
• Playback Time: Up to 8 hours
• Standby Time: 240 hours

These specifications indicate the earbuds are designed for wireless use with a stated battery life of up to eight hours of playback. The standby time is listed at 240 hours, and the charging time is stated to be between one and two hours via the Micro USB port.

Design and Connectivity

The design of the ActivBuds S-250 focuses on a cordless, ergonomic form factor. The earphones feature flexible ear hooks and silicone earbuds designed to provide a secure and comfortable fit. The product description notes that the design aims to keep the headphones firmly in place while avoiding ear fatigue and tangles.

In terms of connectivity, the earbuds use Bluetooth V4.1 technology. This version of Bluetooth is stated to provide a skip-free wireless connection at distances of up to 30 feet from the paired device. The headphones are compatible with all Bluetooth-enabled devices and offer the ability to connect with two smartphones at once. This dual-connection capability allows users to manage calls and media from more than one device without needing to disconnect and reconnect.

Audio and Communication Features

The ActivBuds S-250 are described as offering true high-definition sound with stereo output. The audio profile is stated to include rock-solid bass and ultra-crisp treble, supported by state-of-the-art acoustic components. The frequency response range is listed as 20 to 22kHz.

For voice communication, the earbuds include a built-in microphone and support hands-free calling. The headphones feature CVC 6.0 noise suppression technology, which is designed to reduce background noise during calls. This noise suppression is intended to help the user focus on music and answer calls without skips or missed words. The earbuds also provide passive noise cancellation for audio playback, which relies on the in-ear fit to block external sound.

On-device controls allow the user to manage volume, skip tracks, and control pause and play functions. These controls are integrated into the earbuds for convenient access during use.

Usage and Compatibility

The primary use case for the Senso ActivBuds S-250 is physical activity, including gym workouts, running, and other forms of exercise. The IPX7 waterproof rating indicates the earbuds are protected against immersion in water up to a certain depth, making them suitable for exposure to sweat and rain. The product description specifically mentions the IPX7 rating in the context of waterproof and sweatproof protection.

Compatibility is broad, as the earbuds work with any device that supports Bluetooth. The dual-device connection feature is particularly relevant for users who carry both a personal phone and a work phone, or who want to switch between a phone and a tablet without re-pairing. The stated 30-foot transmission distance provides flexibility for keeping the paired device in a bag or on a nearby surface while moving.

Product Configuration

The Senso ActivBuds S-250 are sold in a red color option. The product is identified as model activbuds s-250. The manufacturer, Senso, positions the brand as dedicated to high-quality products with a focus on customer support.

The package contents are as follows:

• Bluetooth headphones
• Carrying case
• Short charging cable
• 3 sets of ear tips (small, medium, large)
• Cable management clip
• User manual

The inclusion of multiple ear tip sizes allows the user to select the fit that works best for their ears. The carrying case provides a storage option for the earbuds when not in use, and the cable management clip is included for organizing the charging cable.

Summary

The Senso ActivBuds S-250 are wireless Bluetooth earbuds designed for sports and exercise use. They offer a cordless, ergonomic design with flexible ear hooks and silicone tips for a secure fit. Key specifications include Bluetooth V4.1 connectivity with a 30-foot range, an IPX7 waterproof rating, CVC 6.0 noise suppression for calls, and a battery life of up to 8 hours of playback with 240 hours of standby time.

The earbuds support high-definition stereo sound with a focus on bass and treble response, and include a microphone for hands-free calling. They are compatible with all Bluetooth-enabled devices and can connect to two smartphones simultaneously. The package includes a carrying case, charging cable, three sizes of ear tips, a cable management clip, and a user manual. The product is covered by a 1-year manufacturer’s warranty and a 30-day return policy.