Audio Technica BK Sport7TW - Black


SonicSport® Wireless In-Ear Headphones

The ATH-SPORT7TW true wireless in-ear headphones will help keep you motivated and moving during your workouts – with absolutely no wires to get in your way.

The headphones come with four interchangeable sizes (XS, S, M, L) of ergonomic Freebit® ear fins to give you a custom – and comfortable – fit designed to stay in place during physical activity.

The headphones also have a certified IPX5* waterproof rating, so you can wash the sweat off them and have them ready for your next workout.The headphones provide 3.5 hours of continuous use on a full charge, and can be recharged up to 4 times using the included portable power bank charging case for a total of 17.5 hours of use. The charging case even features a quick charge function, which gives you 45 minutes of playback from a 10-minute charge.

  • In-ear sport headphones with ergonomic Freebit® ear fins for maximum stability and comfort
  • Ideal for active use (jogging, working out, etc.)
  • Bluetooth wireless technology with mic and touch-sensor control built into the earpiece for convenient handling of calls, music playback and volume adjustment
  • Lab tested and certified IPX5* waterproof rating allows headphones to be washed after use
  • 5.8 mm drivers deliver powerful sound
  • Switchable hear-through function enables ambient noise to be heard through headphones for safer use outdoors
  • Internal battery provides 3.5 hours of continuous use on a full charge
  • Portable charging case allows you to charge the headphones 4 times (17.5 hours total) without connecting to an AC power source
  • Quick charge function gives you 45 minutes of playback from a 10-minute charge
  • Supports the Audio-Technica Connect app for convenient control of headphone settings
  • Includes standard eartips (XS, S, M, L), Comply™ foam eartips (M) with SweatGuard™ technology, ear fins (XS, S, M, L), and 30 cm (1.0') USB charging cable


Type :
Driver Diameter :
5.8 mm
Frequency Response :
20 – 25,000 Hz
Sensitivity :
91 dB/mW
Impedance :

14 ohms

Battery Headphones :
DC 3.7V lithium-ion battery
Battery case :
DC 3.7V lithium polymer battery
Battery Life :
Max. approx. 3.5 hours*
Charging time :
Headphones: Approx. 2 hours*
Charging case :

Approx. 3 hours*

Weight Headphones (left & right combined) :
12.8 g (0.4 oz)
Weight Charging case :
Approx. 64 g (2.2 oz)
Operating Temperature :
5°C to 40°C (41° F to 104°F)
Microphone Type :
Microphone Sensitivity :
-42 dB (1V/Pa at 1 kHz)
Microphone Frequency Response :
100 - 8,000 Hz
Microphone Polar Pattern :
Accessories Included :
USB charging cable (30 cm (12") USB Type A / Micro USB Type B), Eartips (XS, S, M, L), Ear fins (XS, S, M, L), Comply™ foam eartips (M)
RF output :

4.74 mW EIRP

Bluetooth® Version :

Bluetooth version 5.0
Operating Range :
Line of sight - approx. 10 m (33')
Frequency band :
2.402 GHz to 2.480 GHz
Modulation method :
Compatible Bluetooth profiles :
Support codec :
Supported content protection method :
Transmission band :
20 to 20,000 Hz

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