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Sennheiser IE PRO BT Bluetooth Connector for IE 100/400/500 PRO In-Ear Monitoring Headphones

Price Available Upon Request
  • Turn IE PROs into Wireless Earphones
  • Bluetooth 5.0, Neckband Cable Design
  • Built-In Mic and Remote for Calls/Music
  • Up to 10 Hours on Rechargeable Battery
  • Compatible with iOS/Android

Items Included


  • Sennheiser IE PRO BT Bluetooth Connector for IE 100/400/500 PRO In-Ear Monitoring Headphones
  • USB Type-C to Type-A Charging Cable
Not in stock - Order now and we'll deliver when available - Normally ships in 4-6 weeks

Categories: Accessories

Turn your existing IE 100/400/500 PRO in-ear headphones into a wireless Bluetooth headset with the Sennheiser IE PRO BT Bluetooth Connector. Ideal for musicians, DJs, audiophiles, and travelers, it wirelessly connects to your iOS/Android mobile device, or macOS/Windows computer via low-latency Bluetooth 5.0 technology and supports the aptX Low Latency codec for perfect synchronization with video. Support for SBC, aptX, and AAC codecs provides sonic quality that meets the demands of discerning listeners.

The IE PRO BT Bluetooth Connector features an in-line remote to control calls and music playback, and a built-in microphone for calls. An internal lithium-polymer battery provides up to ten hours of continuous playtime for enjoyable, all-day listening. Use the included USB Type-C to Type-A cable to recharge the battery in up to 2.5 hours.

Lightweight Bluetooth 5.0 Adapter

  • Wireless Bluetooth connection of IE 100 PRO, IE 400 PRO, and IE 500 PRO in-ear headphones to your mobile device, computer, or tablet
  • Built-in microphone and remote for call and music control
  • Lightweight and durable neckband design with reinforced ear hooks
  • aptX Low Latency ensures perfect synchronization with video
  • Up to 10 hours of battery life for all-day listening

Wearing StyleBluetooth neckband cable
MicrophonePrinciple: MEMS

Pick Up Pattern: Omnidirectional (Speech Audio)

Frequency Response: 100 Hz to 8 kHz
BluetoothVersion: 5.0, Class 1, BLE

Transmission Frequency: 2402 to 2480 MHz

Modulation: GFSK, π/4 DQPSK, 8DPSK

Profiles: HSP, HFP, AVRCP, A2DP

Output Power: 10 mW (Max)

Codec: SBC, aptX, aptX LL, AAC
BatteryBuilt-In Rechargeable Lithium-Polymer

3.7 VDC, 100 mAh
Operating Time10 Hours (Music Playback via SBC)

240 Hours (In Standby Mode)
USB ChargingType: USB Type-C

Charging time: 2.5 Hours, Approximately

5 VDC, 100 mA (Max.)
EnvironmentOperating Temperature: 41 to 104 °F ± 9 °F / 5 to 40 °C ± 5 °C

Charging Temperature: 50 to 104 °F ± 9 °F / 10 to 40 °C ± 5 °C

Storage Temperature: -4 to 158 °F / -20 to 70 °C
Weight0.45 oz / 13 g

Packaging Info

Package Weight0.335 lb
Box Dimensions (LxWxH)8.8 x 5.6 x 1.5"

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Items Included


  • Sennheiser IE PRO BT Bluetooth Connector for IE 100/400/500 PRO In-Ear Monitoring Headphones
  • USB Type-C to Type-A Charging Cable