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KVIDIO 204AD Bluetooth Headphones vs Panasonic RP-HT21 On-Ear Headphones

Buy the KVIDIO if you want wireless freedom, long battery life and a foldable over-ear design for travel, calls or the gym. Buy the Panasonic RP-HT21 if you want a light, simple wired pair for a laptop, TV or phone and never want to charge. The KVIDIO packs more features: Bluetooth 5.4, a built-in mic, IPX6 water resistance and 65 hours of playtime. The Panasonic is lighter at 1.2 oz and uses an open-air on-ear design that stays cool, but it has no mic, no wireless and no water protection. Both rate well with owners, the KVIDIO slightly higher.

  • Choose the KVIDIO if you want wireless over-ear headphones with a long battery, a mic for calls and water resistance for workouts.
  • Choose the Panasonic RP-HT21 if you want a very light wired pair for a laptop or TV and prefer never charging a battery.

Prices

  • KVIDIO 204AD Bluetooth Headphones: $17.99 at Walmart (checked today)
  • Panasonic RP-HT21 On-Ear Headphones: $7.99 at B&H Photo-Video-Audio (checked today)
  • Difference: the Panasonic RP-HT21 On-Ear Headphones is $10.00 cheaper than the KVIDIO 204AD Bluetooth Headphones today
KVIDIO
KVIDIO Bluetooth Headphones Wireless Over Ear Headsets 65H Playtime

KVIDIO 204AD Bluetooth Headphones

KVIDIO Bluetooth Headphones Wireless Over Ear Headsets 65H Playtime

4.6(867 ratings)
$17.99at WalmartChecked 1 h ago
See all prices and details
Visit Walmart
Pros
  • 65 hours of playtime on one charge
  • Bluetooth 5.4 with stable pairing and 33 ft range
  • Foldable over-ear design with memory foam pads
  • Built-in mic and IPX6 water resistance
  • Includes a 47 in audio cable for wired use
Cons
  • Heavier than the Panasonic at 0.42 lb
  • Needs charging, unlike a wired pair
  • Sound isolation only, no active noise cancellation
Panasonic
Panasonic Headphones On-Ear Lightweight with XBS RP-HT21 (Black & Silver)

Panasonic RP-HT21 On-Ear Headphones

Panasonic Headphones On-Ear Lightweight with XBS RP-HT21 (Black & Silver)

4.5(329 ratings)
$7.99at B&H Photo-Video-AudioChecked 1 h ago
See all prices and details
Visit B&H Photo-Video-Audio
Pros
  • Very light at 1.2 oz for long wear
  • No battery to charge; works with any 3.5 mm device
  • XBS port adds bass to a small driver
  • Open-air design stays cool on the ears
  • Reinforced L-shaped plug and long 4.5 ft cord
Cons
  • No microphone, so no calls
  • No wireless and no water resistance
  • Open-air design leaks sound and blocks little noise
  • Not foldable, so it packs less neatly

What separates them

KVIDIO 204AD Bluetooth HeadphonesPanasonic RP-HT21 On-Ear Headphones
ConnectionBluetooth 5.4 wireless, 33 ft range, plus a 47 in audio cableWired only, 3.5 mm jack with a 4.5 ft cord
Battery500 mAh rechargeable, up to 65 hours, 2.5 hour chargeNone needed; runs off the device
Fit and weightOver-ear, 0.42 lb, foldable, memory protein foam padsOn-ear, open-air, 1.2 oz, foam pads, not foldable
MicrophoneBuilt-in mic for callsNo microphone
Water resistanceIPX6 ratedNot water resistant
DriversDual 40 mm drivers30 mm neodymium drivers with XBS bass port
Noise controlPassive sound isolation from the over-ear sealPassive, open-air design leaks sound both ways
Use caseCasual listening, calls, sports, mobile gamingPortable electronics, laptops, TVs, wired listening

Price history

$19.55$7.99
Nov 8Nov 10
  • KVIDIO 204AD Bluetooth Headphones: lowest $12.99 on Nov 8 at eBay; $18.99 on Nov 10.
  • Panasonic RP-HT21 On-Ear Headphones: lowest $7.99 on Nov 8 at Adorama; $7.99 on Nov 10.

Prices at every store

KVIDIO 204AD Bluetooth Headphones

  • WalmartNew

    In stockSold by BotestySoundReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $17.99Free shippingChecked 1 h ago
    Visit Walmart
  • eBayNew

    In stock

    $22.00Free shippingChecked 1 h ago
    Visit eBay
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $18.99Checked 1 h ago
    Visit Amazon
  • MercariNew

    Availability unknown

    $19.55Checked Nov 9
    Visit Mercari

Also available at

  • WalmartCheck price at Walmart

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All 5 stores and price history →

Panasonic RP-HT21 On-Ear Headphones

  • WalmartNew

    In stockSold by Panasonic USAReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $8.99+ $5.99 shippingChecked 1 h ago
    Visit Walmart
  • Shop Panasonic USANew

    In stock

    $8.99+ $10.00 shippingChecked 1 h ago
    Visit Shop Panasonic USA
  • B&H Photo-Video-AudioNew

    Availability unknown

    $7.99Checked 1 h ago
    Visit B&H Photo-Video-Audio
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $8.99Checked 1 h ago
    Visit Amazon

Also available at

  • WalmartCheck price at Walmart
  • eBayCheck price at eBay

Store links may earn us a commission.

All 16 stores and price history →

Specs compared

SpecKVIDIO 204AD Bluetooth HeadphonesPanasonic RP-HT21 On-Ear Headphones
MaterialMemory protein foamPlastic
Battery life65 hr—
Headphone styleOver-Ear—
Noise control technologySound Isolation—
WirelessY—
Wireless technologyBluetooth—
FeaturesFoldable, Built-in Microphone—
BrandKVIDIO—
Rec. useClassroom, Casual Listening, Sports, Video Gami…—
Works withComputer—
Ip codeIPX6—
Assembled product weight0.42 lb—
Show all 40 specsShow fewer specs
SpecKVIDIO 204AD Bluetooth HeadphonesPanasonic RP-HT21 On-Ear Headphones
ColorBlue—
Battery consumption typeIntegrated Rechargeable Battery—
Power typeBattery—
Maximum transmission range33 ft—
Ear pad materialMemory protein foam—
Cord length47 in—
Generation1st Generation—
Video game platformMobile—
Headphone typeHeadphones—
Model name

What reviewers say

KVIDIO 204AD Bluetooth Headphones

  • 4.6 / 5867 ratings

Rated 4.6 out of 5 from 867 ratings, buyers mostly treat it as a strong value headphone. Praise centers on comfort, battery life and price; complaints tend to be about sound quality and build versus more expensive pairs.

What people mention
  • Battery lifePraisedOwners say a charge lasts many days of normal use, close to the 65-hour claim.
  • ComfortPraisedThe light weight and memory foam pads are called comfortable for hours.
  • Sound qualityMixedListeners find it fine for casual use but short on detail and clarity.
  • BuildCriticisedThe plastic frame feels flimsy to some owners.

Panasonic RP-HT21 On-Ear Headphones

  • 4.5 / 5329 ratings

Rated 4.5 out of 5 from 329 ratings, buyers treat the RP-HT21 as a cheap, light headphone that does the basics well. Most praise centers on comfort and value rather than sound quality.

What people mention
  • ComfortPraisedOwners say the 1.2 ounce weight and foam pads stay comfortable for hours.
  • ValuePraisedBuyers see it as a lot of headphone for a very low price.
  • BassPraisedThe XBS port gives more low end than buyers expect at this size.
  • Sound leakageCriticised

Questions and answers

Which is better for the gym?
The KVIDIO. It is wireless, has IPX6 water resistance and a secure over-ear fit. The Panasonic has no water protection and a cord that can snag on equipment.
Which lasts longer?
The Panasonic has no battery to wear out, so it can keep working for years on any 3.5 mm device. The KVIDIO's battery will hold less charge over time, though it starts with 65 hours per charge.
Is the KVIDIO worth stepping up to?
Yes if you want wireless, calls and water resistance. The Panasonic is the simpler pick if you only listen wired and want the lightest option.
Which is more comfortable for long wear?
The Panasonic is lighter at 1.2 oz and its open-air design stays cool. The KVIDIO's memory foam over-ear pads suit longer sessions but add head pressure at 0.42 lb.
Can I use the Panasonic for calls?
No. It has no microphone. The KVIDIO has a built-in mic for calls and voice chat.
Which has better bass?
The Panasonic's XBS port boosts low frequencies from its 30 mm drivers. The KVIDIO uses larger 40 mm drivers for fuller overall sound, but its bass is less boosted.

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Buying guides that pick them

  • Best headphones under $20
204AD
—
Actual ColorBlue—
Headphone Cup Type—On-ear
Body Part Use—Ears
Noise Cancellation Type—Passive
Driver Size—30 mm
Frequency Response—16 Hz - 22 kHz
Headphone Impedance—16 ohm
Sensitivity—100 dB
Sound Output—Stereo
Audio Highlights—XBS (Extra Bass System) port magnifies low-freq…
Connectivity Technology—Wired
Compatible Devices—Portable Electronics
Ports And Interfaces—3.5mm Jack
Cable Length—4.5 ft
Earpad Material—Foam-cushioned
Integrated Microphone—No
Waterproof—No
Water Resistant—No
The open-air design lets sound out and outside noise in.