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Sennheiser Momentum Free Special Edition (508698) Special Edition In-ear Headphones
Available offers (2)
Current
Special Edition (508698)
Newegg
€128.12
Available to order
Features
- Frequency response: 15Hz–22KHz
- Sensitivity: -44 dB V/Pa
- Sending loudness rating (SLR), wideband: 10dB +/- 5dB
- Sending loudness rating (SLR), narrowband: 8dB +/- 5dB
- Bluetooth 4.2 wireless technology
- Built-in rechargeable lithium-ion polymer battery, approximately 85mAh
- More than 500 charges
- Wireless distance: up to 10 meters
General specs
- Brand: Sennheiser
- Model: Momentum Free
- Seller: Newegg
- ID: 9SIC3DRKN35672
- Brand: Sennheiser
- Battery: Built-in rechargeable lithium-ion polymer battery; approximately 85mAh
- Edition: Special Edition
- Model Name: Momentum Free
- Part Number: 508698
- Sensitivity: -44 dB V/Pa
- Product Type: In-ear headphones
- Wireless Distance: Up to 10 meters
- Frequency Response: 15Hz–22KHz
- Wireless Technology: Bluetooth 4.2
- Battery charge count: More than 500 charges
- Sending loudness rating (SLR), wideband: 10dB +/- 5dB
- Sending loudness rating (SLR), narrowband: 8dB +/- 5dB
- First listed by seller: October 20, 2026
If you are interested in more details, you can find full information on the seller's page.
€128.12
Last price update: 10/20/26
Available to order
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Delivery to 
United States
United States
Available
Special Edition in-ear headphones with Bluetooth 4.2 wireless technology and a built-in rechargeable lithium-ion polymer battery of approximately 85mAh. The listed wireless distance is up to 10 meters.
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Sennheiser Momentum Free Frequency response: 15Hz–22KHz
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Sennheiser Momentum 4 Wireless Up to 60 hours of playback time
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| Brand | Sennheiser | Sennheiser | Sennheiser | Sennheiser | Sennheiser | Sennheiser |
| Model | Momentum Free | Momentum | Momentum 4 | Momentum 4 Wireless | Momentum 4 Wireless | Momentum True Wireless |
| Color |
|
|
|
|
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| Price | €128.12 | €565.38 | €179.23 | €271.38 | €261.47 | €120.21 |
| Seller | Newegg | Newegg | Newegg | Electronics Expo | Newegg | Newegg |
| Update | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 | Nov 13, 2026 | Nov 12, 2026 | Nov 12, 2026 |
| Model Name | Momentum Free | Momentum | Momentum 4 | Momentum 4 Wireless | Momentum 4 Wireless | Momentum True Wireless |
| Part Number | 508698 | M2 AEBT Black | MOMENTUM 4 White | MOMENTUM 4 White | M3IETW BLACK | |
| Sensitivity | -44 dB V/Pa | 113dB S.P.L. at 1KHz | 94dB S.P.L. at 1KHz | |||
| Product Type | In-ear headphones | Around-ear headphones | Over-ear headphones | Wireless Bluetooth headphones | Wireless noise-cancelling over-ear headphones | True wireless earbuds |
| Frequency Response | 15Hz–22KHz | 16Hz-22KHz | 6Hz - 22kHz | 6Hz - 22kHz | 5Hz-21KHz | |
| Power Supply | Battery | 5 V, 800 mA max; USB charging via USB-C socket | 5 V, 800 mA max; USB charging via USB-C socket | |||
| Design | Folding design | Foldable, with padded headband and cushioned ear pads | Folding design | |||
| Noise Cancellation | Adaptive noise cancellation | Adaptive Noise Cancellation | Adaptive noise cancellation | |||
Sennheiser Momentum Free Frequency response: 15Hz–22KHz
€128.12
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