E7 Active Noise Cancelling Bluetooth Over-ear Headphones vs Bowers & Wilkins PX7 S3
E7 Active Noise Cancelling Bluetooth Over-ear Headphones
4.7$34.99at Best BuyObserved Nov 1, 2026, 6:33 PM
Compare 5 stores →Bowers & Wilkins PX7 S3
Prices and history →Specs compared
| Spec | E7 Active Noise Cancelling Bluetooth Over-ear Headphones | Bowers & Wilkins PX7 S3 |
|---|---|---|
| Frequency response | 20 KHz | 10 Hz |
| Driver size | 45mm | 40mm |
| Headphone Cup Type | Over-ear | Over-Ear |
| Body Part Use | Ears | Head, Ears |
| Noise Cancellation Type | Active | Active |
| Max Battery Life | 30 hours | 30 hours |
| Recharge Time | 2-4 hours | 15 min charge (for 7 hours playback) |
| Rechargeable Battery | Yes | Yes |