We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Black wireless in-ear headphones with sleek neckband and detachable cables

Sennheiser

Sennheiser IE 80S BT Wireless In-Ear Headphone, Black

SKU CH-1D8D-HK378

Audiophile wireless in-ear headphones with 10 mm drivers, hi-res codec support, and six-hour battery life

  • TypeWireless
  • ColorBlack
  • Driver Unit10mm
  • Frequency Response10Hz-20KHz
  • THD< 0.5 %
  • Power SupplyOutput power: 10 mW (max)
  • Hi-res codec support including LHDC, aptX HD and AAC for uncompromised wireless sound
  • 10 mm dynamic drivers with neodymium magnets deliver audiophile-grade accuracy and clarity
  • 5-band equalizer in the Smart Control app enables precise sound personalisation
  • Manual bass adjustment tool lets you tune frequency response to personal taste
  • Up to 6 hours music playback and 340 hours standby from a 1.5 hour charge

Audiophile Wireless In-Ear Headphones

The Sennheiser IE 80S BT delivers audiophile-grade wireless listening through a sleek neckband design. It combines high-end AKM DAC performance with support for LHDC, aptX HD, and AAC codecs. The 10mm dynamic drivers with neodymium magnets provide outstanding accuracy and a wide soundstage. This model suits listeners who demand uncompromised sound quality without cables.

Hi-Res Codec Support for Discerning Listeners

These headphones suit audiophiles who prioritise hi-res Bluetooth codecs like LHDC and aptX HD for maximum fidelity. The 5-band equaliser in the Smart Control app allows precise sound tailoring. Buyers needing active noise cancellation or longer than six hours of continuous playback should consider other options. The design focuses on pure audio performance over extra features.

10mm Dynamic Drivers with Neodymium Magnets

The 10mm driver units use powerful neodymium magnets to achieve a frequency response of 10Hz to 20KHz with THD under 0.5%. Sensitivity reaches 110 dB at 1mW for detailed, dynamic reproduction. This driver specification determines the headphones' ability to deliver the clarity and soundstage expected from an audiophile in-ear monitor.

Highlights

  • Hi-res codec support including LHDC, aptX HD and AAC for uncompromised wireless sound
  • 10 mm dynamic drivers with neodymium magnets deliver audiophile-grade accuracy and clarity
  • 5-band equalizer in the Smart Control app enables precise sound personalisation
  • Manual bass adjustment tool lets you tune frequency response to personal taste
  • Up to 6 hours music playback and 340 hours standby from a 1.5 hour charge

Specifications

BrandSennheiser
ModelIE 80S BT
Part Number508240
TypeWireless
ColorBlack
Driver Unit10mm
Frequency Response10Hz-20KHz
THD< 0.5 %
Power SupplyOutput power: 10 mW (max)
Sensitivity110 dB/mW
Ear CouplingEarbud
Wireless TypeBluetooth
Operating TimeOperating time: 6 hrs (music playback via SBC) with headphones rechargeable battery; 340 hrs in standby mode
Charging time of rechargeable batteries: approx. 1.5 hrs
Microphone Frequency Response100Hz-10KHz
FeaturesSupports hi-res codecs for uncompromised sound, including LHDC, aptX HD, and AAC
aptX Low Latency support ensures perfect synchronization with video content
Dynamic speaker system with 10mm drivers and powerful neodymium magnets to ensure audiophile-grade accuracy and clarity
Utilizes top of the line DAC from AKM
Precisely tailor the sound experience using the Sennheiser Smart Control App and its 5-band equalizer
Manual frequency tuning possible with supplied bass adjustment and cleaning tool
Excellent attenuation of ambient noise of up to 26dB
Flexible, soft touch ear hooks for a se
Package ContentsContent of delivery
IE 80S Earphones
Detachable Bluetooth Neckband IEN BT
Ear Adapter Sets (S/M/L): Silicone, Lamellar, Comply Memory Foam
Bass Adjustment and Cleaning Tool
USB Charging Cable (Types C to A)
Carry Case

Questions about this item

How often will the rechargeable battery need replacing?

The built-in battery gives about 6 hours of music playback via SBC and 340 hours in standby; it recharges in roughly 1.5 hours.

What limits continuous listening time?

Battery life caps a single session at around 6 hours of music playback over Bluetooth.

How warm does the neckband get and how much power does it draw during all-day use?

Output power is 10 mW maximum; the low-power neckband stays cool and draws minimal current during extended wear.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.