Sennheiser Pro Audio IE 100 Pro Wireless In-Ear Monitor, Black
About this product
About this item 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
Editor's Take
Amazon reviewers say the Sennheiser IE 100 Pro Wireless delivers strong sound quality for the price, with the wired/wireless modular design giving it unusual flexibility for stage use and everyday listening. SoundGuys and Headphones.com both praise its balanced, enjoyable tuning and comfortable fit, while noting that the Bluetooth connector adds some inconvenience.
On Amazon, reviewers mention the wireless module’s limited volume and durability concerns, and some also point to mixed comfort over long sessions. On Reddit and YouTube, users and reviewers highlight the clear, professional sound, good isolation, and practical dual-use setup, especially for musicians who want a lightweight monitor that can also handle casual music playback.
Best for: shoppers who want an affordable in-ear monitor with clean sound, solid comfort, and the option to switch between wired and wireless use.
Price History
Specifications
| Brand Name | Sennheiser |
| Model Number | 509171 |
| Model Name | IE 100 PRO WIRELESS |
| Built-In Media | Bluetooth connector, Cable, IE 100 PRO BLACK, Protective Case, USB-A to USB-C cable |
| Age Range Description | Adult |
| Warranty Description | 2 year manufacturer. |
| Customer Package Type | FFP |
| Number of Items | 1 |
| Series Number | 509171 |
| UPC | 615104356917 |
| Manufacturer | Sennheiser |
| Item Type Name | In-Ear Audio Monitor |
| Is Autographed | No |
| Best Sellers Rank | #40,128 in Electronics ( See Top 100 in Electronics ) #16 in Recording In-Ear Audio Monitors #2,106 in Earbud & In-Ear Headphones |
| ASIN | B08TFVJ9BQ |
| Customer Reviews | 4.0 out of 5 stars |
| Headphones Ear Placement | In Ear |
| Headphone Folding Features | Universal In Ear |
| Earpiece Shape | Ergonomic |
| Control Type | Media Control |
| Control Method | Remote |
| Controller Type | Bluetooth |
| Unit Count | 1.0 Count |
| Impedance | 20 Ohms |
| Noise Control | Sound Isolation |
| Audio Driver Type | Dynamic Driver |
| Audio Driver Size | 10 Millimeters |
| Frequency Range | 20 Hz to 18 kHz |
| Enclosure Material | Silicone |
| Antenna Location | Recording |
| Compatible Devices | Bluetooth-enabled devices |
| Cable Features | Without Cable |
| Water Resistance Level | Water Resistant |
| Carrying Case Material | Fabric |
| Additional Features | The in-ears come with 4 earpiece adapters that optimize the fit for every ear size and shape. The setup is stage-safe from the connection to the cable conduit. Sophisticated monitoring sound for mixing on live stages, producing in the studio and everywhere in between. |
| Headphone Jack | 3.5 mm Jack |
| Connectivity Technology | Wireless |
| Wireless Technology | Bluetooth |
| Bluetooth Range | 10 Meters |
| Bluetooth Version | 5.0 |
| Color | Black |
| Style Name | Modern |
| Carrying Case Color | Black |
| Theme | No Theme |
| Subject Character | no subject character |
| Battery Charge Time | 1.5 Hour |
| Battery Average Life | 10 Hour |
