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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

  • Driver size10 mm
  • Frequency range10 Hz-20 kHz
  • Headphone style< 0.5 %
  • Power supplyOutput power: 10 mW (max)
  • Audio sensitivity110 dB/mW
  • Wearing styleEarbud
  • 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.

How it compares

Measured against everything we stock in Earbuds & Over-Ear Headphones, at today’s prices. Recalculated every night.

Price $399.99
Pricier than about 91% of the 7,078 comparable items (median $25.99).

Specifications

Product
Brand nameSennheiser
Model nameIE 80S BT
Part number508240
Product typeWireless
Product colorBlack
Audio & video
Driver size10 mm
Frequency range10 Hz-20 kHz
Headphone style< 0.5 %
Audio sensitivity110 dB/mW
Wearing styleEarbud
Mic frequency response100 Hz-10 kHz
Connectivity
Wireless technologyBluetooth
Power
Power supplyOutput power: 10 mW (max)
Run time6 hrs (music playback via SBC) with headphones rechargeable battery; 340 hrs in standby mode
Charging time of rechargeable batteries: approx. 1.5 hrs
In the box
In the boxContent 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.

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