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Insignia NS-HAWHP2 RF Wireless Headphones vs Sennheiser HD 450BT

Buy the Insignia NS-HAWHP2 if you want headphones for a TV that never pair, never lag and never need charging mid-show. Buy the Sennheiser HD 450BT if you want headphones for music, calls and travel, where Bluetooth, noise canceling and 30 hours of battery matter more than a fixed base station. The Insignia is a one-job tool with a dock and a remote; the Sennheiser is a general-purpose headphone with better sound and a microphone. Owners rate the Insignia slightly higher, but the Sennheiser does far more.

  • Choose the Insignia NS-HAWHP2 if you mainly listen to a TV at home and want a docked, plug-and-play set with no pairing and no charging routine.
  • Choose the Sennheiser HD 450BT if you listen on a phone, laptop or plane and want noise canceling, a mic for calls and long battery life.

Prices

  • Insignia NS-HAWHP2 RF Wireless Headphones: $15.99 at eBay (last seen Nov 5)
  • Sennheiser HD 450BT: $59.99 at R3NEW (last seen Nov 4)
  • Difference: the Insignia NS-HAWHP2 RF Wireless Headphones is $44.00 cheaper than the Sennheiser HD 450BT at the latest prices (Nov 4 and Nov 5)
Insignia
Insignia NS-HAWHP2 RF Wireless Over-the-Ear Headphones

Insignia NS-HAWHP2 RF Wireless Headphones

Insignia NS-HAWHP2 RF Wireless Over-the-Ear Headphones

4.4(3,200 ratings)
$15.99at eBayObserved Nov 5, 2026, 4:33 PM
See all prices and details
Visit eBay

Store links may earn us a commission.

Pros
  • No pairing: dock it and it works
  • RF keeps TV audio in sync
  • Remote control for volume and tracks
  • Analog and digital inputs on the base
  • Rechargeable, no disposable batteries
Cons
  • No microphone, so no calls
  • No noise canceling
  • 10 hours per charge is short
  • Tied to its base station; not portable
  • Bluetooth-free, so phones and tablets need the dock
Sennheiser
Sennheiser HD 450BT Wireless Headphones

Sennheiser HD 450BT

Sennheiser HD 450BT Wireless Headphones

4.1(1,100 ratings)
$59.99at R3NEWObserved Nov 4, 2026, 7:56 AM
See all prices and details
Visit R3NEW
Pros
  • Active noise canceling
  • 30 hours of battery life
  • Microphone for calls and voice assistants
  • Bluetooth works with phones, laptops and tablets
  • Touch controls and folding design for travel
Cons
  • Bluetooth delay can hurt TV lip sync
  • No dock or analog inputs
  • No included remote
  • Some owners find the fit tight over long sessions

What separates them

Insignia NS-HAWHP2 RF Wireless HeadphonesSennheiser HD 450BT
Connection2.4 GHz RF through an included docking station, with RCA and 3.5mm inputsBluetooth, paired to a phone, tablet, laptop or TV with Bluetooth
LatencyRF link is effectively instant, so lip sync stays tight on TVBluetooth can add audio delay, worse on some TVs and transmitters
Battery lifeUp to 10 hours, 2-hour rechargeUp to 30 hours
Noise cancelingNoneActive noise canceling
Microphone and callsNo microphoneBuilt-in mic with Google Assistant and Siri support
ControlsRemote control for volume and track up/downOn-cup touch controls
RangeAbout 33 ft from the baseTypical Bluetooth range, about 30 ft line of sight
FitOver-ear cups with adjustable headbandOver-ear cups, listed as on-ear style, folding design

Price history

$89.99$15.99
Nov 2Nov 9
  • Insignia NS-HAWHP2 RF Wireless Headphones: lowest $15.99 on Nov 5 at eBay; $40.00 on Nov 9.
  • Sennheiser HD 450BT: lowest $59.99 on Nov 2 at R3NEW; $59.99 on Nov 4.

Prices at every store

Insignia NS-HAWHP2 RF Wireless Headphones

  • WhatnotNew

    In stock

    $40.00Observed at 9:37 PM
    Visit Whatnot
  • Best BuyNew

    In stock

    $89.99Observed at 9:37 PM
    Visit Best Buy
  • eBayNew

    Availability unknown

    $15.99Observed Nov 5, 2026, 4:33 PM
    Visit eBay
  • MercariNew

    Availability unknown

    $52.24Observed Nov 5, 2026, 11:33 PM
    Visit Mercari

Store links may earn us a commission.

All 12 stores and price history →

Sennheiser HD 450BT

  • R3NEWNew

    Availability unknown

    $59.99Observed Nov 4, 2026, 7:56 AM
    Visit R3NEW
  • eBayNew

    Availability unknown

    $79.95Observed Nov 4, 2026, 7:56 AM
    Visit eBay
  • Dressinn.comNew

    Availability unknown

    $95.99Observed Nov 4, 2026, 7:56 AM
    Visit Dressinn.com
  • TECHDaddy AccsNew

    Availability unknown

    $149.00Observed Nov 4, 2026, 7:56 AM
    Visit TECHDaddy Accs

Store links may earn us a commission.

All 6 stores and price history →

Specs compared

SpecInsignia NS-HAWHP2 RF Wireless HeadphonesSennheiser HD 450BT
Max Battery Life10 hours30 hours
Wireless TypeRFBluetooth
StyleOver-the-Ear, HeadbandOn-ear
ColorBlackBlack
Headphone Cup TypeOver-the-Ear, Over-ear—
Body Part UseEar—
Recharge Time2 hours—
Rechargeable BatteryYes—
Sound OutputStereo—
Integrated MicrophoneNo—
Recommended UseListening to music, Listening to TV—
Connectivity TechnologyWireless—
Show all 40 specsShow fewer specs
SpecInsignia NS-HAWHP2 RF Wireless HeadphonesSennheiser HD 450BT
Compatible DevicesTV—
Ports And InterfacesRCA, 3.5mm (1/8in)—
Transmission Range33 ft—
Radio Frequency Range2.4 GHz—
Remote ControlYes—
Remote Control FunctionVolume control, Track up/down—
Dimensions8.78 inches (height)—
MonauralNo—
ManufacturingChina (country of origin)—

What reviewers say

Insignia NS-HAWHP2 RF Wireless Headphones

  • 4.4 / 53,200 ratings

With 4.4 out of 5 from about 3,200 ratings, owners largely treat these as a practical TV headphone. They like the dock setup and the freedom from Bluetooth pairing. Complaints center on battery life and range.

What people mention
  • SetupPraisedOwners say the dock and RCA or 3.5mm hookup is quick and avoids Bluetooth menus.
  • BatteryCriticisedReviewers report the 10-hour rating feels short and needs frequent recharging.
  • RangeMixedThe 33 ft RF range works within a room but cuts out further away.
  • SoundPraisedListeners find the stereo sound clear for TV dialogue and music.

Sennheiser HD 450BT

  • 4.1 / 51,100 ratings

Owners rate the HD 450BT 4.1 out of 5 across about 1,100 ratings. Most praise the battery life and the value of getting ANC at this price. Complaints center on comfort during long wear and on noise cancellation that is weaker than premium headphones.

What people mention
  • Battery lifePraisedOwners say a single charge lasts several days of commuting and rarely needs topping up.
  • Noise cancellationMixedReviewers find ANC helps on trains and buses but does not silence low rumbles like premium models.
  • ComfortCriticisedSome owners report clamping pressure and warm ears after an hour or two of wear.
  • Sound qualityPraised

Questions and answers

Which is better for watching TV?
The Insignia. Its RF link has no pairing step and no noticeable delay, and the base takes RCA and 3.5mm from a TV. The Sennheiser works over Bluetooth, but delay depends on your TV's transmitter.
Which has better sound?
The Sennheiser. It is a dedicated audio brand with noise canceling and a fuller tuning. The Insignia is built for clear TV dialogue, not critical music listening.
Which lasts longer?
The Sennheiser, at up to 30 hours per charge against about 10 on the Insignia. The Insignia recharges in about 2 hours on its dock.
Can I take the Insignia outside or on a commute?
Not practically. It needs its docking station within about 33 ft, so it stays in the room with the TV. The Sennheiser is the travel pair.
Is the Sennheiser worth stepping up to?
Yes if you want one headphone for music, calls and travel. Skip it if TV is the main job, since Bluetooth delay and the lack of a dock hurt there.
Do either have a microphone?
Only the Sennheiser. The Insignia has no mic, so it is listen-only.

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More comparisons

  • Sony CH-720N vs Sennheiser HD 450BT Wireless Headphones
Earcup Type
Ear-Cup
—
Included AccessoriesDocking station, Power adapter—
WirelessYes—
BluetoothNo—
MicrophoneNo—
Suitable for TrainingNo—
Speaker Configuration2.0 (stereo)—
Battery Time (in use) (h)10.0—
Detachable CableNo—
MultipointNo—
Water ResistantNo—
Simulated Surround SoundNo—
Background Noise ActivationNo—
Wireless TechnologyRadio Frequenzy (RF)—
Voice ControlNo—
FoldableNo—
Wireless Range (ft)33.0—
Type of HeadphoneOver-Ear—
Noise Canceling—Yes
Listeners describe balanced sound with enough bass for the price.