
Sennheiser 509171 Wireless In-Ear Audio Monitor, Black
Unleash the Power of Precise Audio Monitoring The Sennheiser IE 100 PRO Wireless In-Ear Audio Monitor delivers exceptional sound clarity and wearing comfort, designed for musicians and DJs who demand high-quality audio monitoring in live sessions and studio production. Specifications: Transd...
*Price sourced from Amazon.com. Last updated:Jun 19, 2026.Price and availability are subject to change.
Notice a mistake? Let Us Know
Overview
Unleash the Power of Precise Audio Monitoring
The Sennheiser IE 100 PRO Wireless In-Ear Audio Monitor delivers exceptional sound clarity and wearing comfort, designed for musicians and DJs who demand high-quality audio monitoring in live sessions and studio production.
Specifications:
- Transducer: Dynamic full-range transducer for high-resolution, powerful monitoring sound
- Connectivity: 2 in 1 bundle - Bluetooth module for wireless connection, 3.5 mm jack-plug cable
- Shielding: Excellent shielding through optimized earpiece shape and flexible silicone and foam attachments
- Reproduction: Reduces acoustic stress factors through natural and distortion-free reproduction
- Battery Life: 10 hours of continuous use with rechargeable battery
- Frequency Range: 20 Hz to 18 kHz
- Headphone Jack: 3.5 mm Jack
- Color: Black
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
Pros & Cons
👍 Pros
- Equipped with a dynamic full-range transducer for high-resolution, powerful monitoring sound.
- Offers versatile 2-in-1 connectivity, including a Bluetooth module for wireless use and a standard 3.5 mm jack-plug cable.
- Features a built-in microphone on the Bluetooth module, enabling convenient calls with mobile devices.
- Designed with an optimized earpiece shape and flexible silicone and foam attachments for excellent sound shielding.
- Provides natural and distortion-free audio reproduction, aimed at reducing acoustic stress factors.
👎 Cons
- The Bluetooth module's rechargeable battery provides 10 hours of continuous use, which may require regular charging for frequent users.
- The "excellent shielding" provided is passive, meaning it does not offer active noise cancellation for complete environmental silence.
- The sound quality via Bluetooth might have limitations compared to the direct wired connection, as is common with wireless audio.
- Compatibility with different ear shapes for optimal fit and seal, despite optimized design, can be subjective for individual users.
- The product is presented as an in-ear monitor, which may not appeal to users who prefer other headphone styles.