Sennheiser IE 100 Pro Wireless Red

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Sennheiser IE 100 Pro Wireless Red

Sennheiser

IE 100 Pro Wireless Red

4.6 Expert Rating

Product Info

Article Number: 512722
Model: IE 100 Pro Wireless Red
Price: $130.90

* Prices may vary. Check retailer for current pricing and availability.

These Sennheisers are a fantastic option for musicians and audiophiles who want a detailed, portable listening experience without the fuss of a full-sized headphone. The inclusion of the Bluetooth adapter is a clever move, and the sound is surprisingly balanced for a dynamic driver – a solid all-rounder for travel and critical listening.

Product Description

  • Sennheiser IE 100 Pro Wireless Red
  • Dynamic Wireless In-Ear Headphones
  • With IE Pro Bluetooth adapter
  • Impedance: 20 Ohm
  • Frequency range: 20 - 18
  • 000 Hz
  • Sound pressure level (SPL): 115 dB (1 kHz / 1 Vrms)
  • Distortion factor at 1 kHz: < 0.1 % (1 kHz
  • 94 dB)
  • Attenuation: < 26 dB
  • Transducer principle: dynamic
  • Built-in microphone for conversations
  • Colour: Red
  • Incl. 1.3 m cable with 3.5 mm jack plug
  • 3 sets of silicone adapters (S
  • 1 set of foam adapters (M)
  • USB cable USB-A to USB-C
  • 1 case and 1 cleaning tool
PROS
  • • Excellent clarity and detail thanks to dynamic drivers and precise tuning.
  • • The included IE Pro Bluetooth adapter offers low-latency wireless connectivity.
  • • Foam eartips provide superior isolation and improved bass response.
  • • Compact and lightweight design ensures comfortable extended listening sessions.
CONS
  • • Limited frequency response compared to higher-end audiophile IEMs.
  • • The red color might not appeal to everyone’s aesthetic preferences.
  • • No active noise cancellation (ANC) for noisy environments.

Product Video

Key Features

Type Dynamic Wireless In-Ear Headphones
Driver Size 6 mm
Bluetooth Version 5.2
Battery Life Up to 10 hours (with adapter)
ANC No
Weight Approximately 9.3 g (without cable)

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Frequently Asked Questions

The IE Pro adapter maintains a very close sonic signature to the wired connection; Sennheiser has clearly prioritized minimal signal degradation.
The lightweight design and multiple tip options help, but the foam tips create a deeper seal which some may find initially intrusive – a short adjustment period is usually required.
They offer a more refined sound signature than many competitors, especially in terms of detail retrieval and clarity, but lack the convenience of ANC.

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