Sennheiser
Sennheiser 509173 IE 100 PRO Red Wireless In-Ear Monitor
★★★★★
2 in
Unleash Precision Audio on Stage Introducing the Sennheiser IE 100 PRO Wireless In-Ear Audio Monitors, engineered for live stage performances and critical listening. Experience exceptional audio clarity, high resolution, and a warm monitoring sound, all within a comfortable and stage-ready design...
$139.92*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Unleash Precision Audio on Stage
Introducing the Sennheiser IE 100 PRO Wireless In-Ear Audio Monitors, engineered for live stage performances and critical listening. Experience exceptional audio clarity, high resolution, and a warm monitoring sound, all within a comfortable and stage-ready design. The included Bluetooth module transforms these in-ears into your go-to companions for mobile devices, PCs, and tablets, complete with a built-in mic for calls and webcasts. Musicians and DJs will appreciate the outstanding sound and comfortable fit, whether performing live, producing on the move, or enjoying everyday listening.
The package includes four earpiece adapters to ensure a perfect fit for any ear size and shape, along with a stage-safe connection from the cable conduit.
Specifications:
- Transducer Type: Dynamic full-range
- Connectivity: Wireless via Bluetooth, 3.5 mm jack-plug cable
- Bluetooth Module: For wireless connection to mobile devices, PCs, or tablets, with a built-in microphone
- Bluetooth Version: 5.0
- Bluetooth Range: 10 Meters
- Earpiece Shape: Ergonomic earmold design
- Shielding: Excellent, via optimized earpiece shape
- Earpiece Attachments: Flexible silicone and foam adapters
- Frequency Range: 20 Hz to 18 kHz
- Acoustic Stress Reduction: Natural and distortion-free reproduction
- Battery Life: 10 hours of continuous use
- Charging Time: 10 Hours
- Weight: 200 Grams
- Water Resistance: Not Water Resistant
- Control Method: Touch
- Included Components: foam and silicone ear adapters, Bluetooth connector, black cable for IE 100 PRO, cleaning tool, USB-A to USB-C cable, IE 100 PRO RED, soft pouch
Key Features
Dynamic full-range transducer for high-resolution, powerful monitoring sound
2 in 1 bundle: Bluetooth module for wireless connection to mobile devices, PCs or tablets, with a built-in microphone for calls or standard 3.5 mm jack-plug cable
Excellent shielding through optimized earpiece shape and flexible silicone and foam attachments
Reduces acoustic stress factors through natural and distortion-free reproduction
10 hours of continuous use with rechargeable battery
Specifications
Transducer Type
Dynamic full-range
Connectivity Options
Bluetooth module, 3.5 mm jack-plug cable
Bluetooth Module Feature
Built-in microphone for calls
Battery Life (Bluetooth)
10 hours continuous use
Ear Tip Material
Flexible silicone and foam attachments
Sound Reproduction
Natural and distortion-free
Color
Red
Pros & Cons
👍 Pros
- Equipped with a dynamic full-range transducer for powerful, high-resolution monitoring sound.
- Includes a versatile 2-in-1 bundle with both a Bluetooth module for wireless use and a standard 3.5 mm jack-plug cable for wired connections.
- Features a built-in microphone on the Bluetooth module, allowing for calls when connected wirelessly.
- Provides excellent shielding from external noise through an optimized earpiece shape and flexible silicone and foam attachments.
- Designed to reduce acoustic stress factors by delivering natural and distortion-free audio reproduction.
👎 Cons
- The Bluetooth module's rechargeable battery offers 10 hours of continuous use, which might require frequent recharging for extended sessions.
- While offering excellent shielding, these are not active noise-cancelling headphones, so some external noise may still be audible.
- The reliance on specific earpiece shapes and attachments means comfort and fit might vary slightly among individual users.
- Users needing the most pristine audio quality might prefer the wired connection, potentially limiting the convenience of the wireless option.
- As in-ear monitors, they may not be ideal for users who prefer over-ear headphone designs for comfort or soundstage.
Frequently Asked Questions
What type of sound quality can I expect from the Sennheiser IE 100 PRO?
The Sennheiser IE 100 PRO features a dynamic full-range transducer designed to deliver high-resolution, powerful monitoring sound with natural and distortion-free reproduction.
Does this product offer both wired and wireless connectivity?
Yes, it comes as a 2-in-1 bundle, including a Bluetooth module for wireless connection to mobile devices, PCs, or tablets, and a standard 3.5 mm jack-plug cable for wired use.
Can I make calls with the wireless connection?
Yes, the included Bluetooth module has a built-in microphone specifically for making calls when connected wirelessly.
How long does the rechargeable battery last when using the Bluetooth module?
The rechargeable battery on the Bluetooth module provides up to 10 hours of continuous use.
How effective is the noise isolation with these in-ear monitors?
These in-ear monitors offer excellent shielding from external noise through their optimized earpiece shape and flexible silicone and foam attachments.
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