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Green over-ear headphones with padded cushions and adjustable headband

Silensys E7 Active Noise Cancelling Headphones Green 45mm Bluetooth 5.0 30h

SKU CH-QF9Y-57C3A

Over-ear headphones with active noise cancellation, 45 mm drivers, Bluetooth 5.0 and 30-hour battery life

  • TypeOver the Ear
  • ColorGreen
  • Driver Unit45 millimeters
  • Frequency Response200000 hertz
  • THDOver Ear
  • Input Impedance16 ohms
  • Active noise cancellation reduces travel and office distractions
  • 45 mm custom drivers deliver crisp clarity with deep bass
  • Bluetooth 5.0 provides stable wireless pairing for calls and music
  • 30 hour battery life supports all-day listening on one charge
  • Lightweight 0.62 lb frame with rotating earcups for comfortable fit

Green over-ear headphones for daily listening

The Silensys E7 are over-ear headphones finished in green with 45mm drivers and active noise cancellation. They connect wirelessly through Bluetooth 5.0 or through a 3.5mm cable. A 30-hour battery supports all-day use for commuting, office work or home listening. The 16-ohm impedance makes them easy to drive from phones or laptops.

Thermals noise and power in normal use

Passive ear cushions and a lightweight 0.62-pound frame keep heat build-up low during typical sessions. Active noise cancellation runs without audible fan noise because there is none; the circuitry adds only a small draw on the battery. Bluetooth 5.0 maintains a stable link at modest transmit power, so the 30-hour runtime holds under mixed ANC and music playback.

Behaviour under sustained load

In long-haul flights or back-to-back calls the ANC continues to suppress low-frequency drone while the 45mm drivers keep distortion low across the 200000-hertz range. The 3.5mm wired fallback works even if the battery depletes, and a three-hour recharge restores the full 30-hour cycle. Earcups rotate to relieve pressure during multi-hour wear.

Highlights

  • Active noise cancellation reduces travel and office distractions
  • 45 mm custom drivers deliver crisp clarity with deep bass
  • Bluetooth 5.0 provides stable wireless pairing for calls and music
  • 30 hour battery life supports all-day listening on one charge
  • Lightweight 0.62 lb frame with rotating earcups for comfortable fit

Specifications

BrandSilensys
ModelE7 Active Noise Cancelling Headphones, Headphones
Part NumberHeadphones
TypeOver the Ear
ColorGreen
Driver Unit45 millimeters
Frequency Response200000 hertz
THDOver Ear
Input Impedance16 ohms
Power Supplytrue
Connector3.5mm
Ear Couplingover_ear
Cord LengthCable
Weight0.62 pounds
Noise CancellingActive
Wireless TypeBluetooth
Battery30 hours
Operating Time30 hours
Charge Time3 hours
Microphone Impedance16 ohm
Microphone Frequency Response200000 hertz
Featuresactive_noise_cancellation, 5, 30 hours, Without Cable, Call Control, Voice Control, Volume Control, Noise Control, touch, Wireless, Over Ear, dynamic_driver, 16 ohm, 1 wireless active noise cancelling headphones
Package Contents1 wireless active noise cancelling headphones, Cable, User Manual

Questions about this item

How do I pair these Silensys E7 headphones with Bluetooth 5.0 for the first time?

Power on the headphones, hold the Bluetooth button until the indicator flashes, then select E7 from your device's Bluetooth menu to complete pairing.

What maintenance will the ear cushions and 30-hour battery require over time?

Replace ear cushions when they lose pillow-like softness; recharge the battery after each 30-hour cycle using the included cable for a 3-hour full charge.

At what point does the 16-ohm driver limit appear during continuous high-volume playback?

Extended loud listening may trigger distortion once the 45mm drivers reach their thermal limit, so lower volume if sound clarity drops.

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