HIFIMAN launches BW400 Wireless Tangle-Free In-Ear Neckband Headphones

HIFIMAN launched a new tangle-free magnetic neckband Bluetooth headphone BW400 in India. The BW400 is a remarkably lightweight in-ear headphone providing wearing comfort and with an aesthetic appeal.

HIFIMAN BW400 Bluetooth Wireless in-ear Neckband Headphones features Superb Solid Bass, IPX4-rated dust, sweat and water resistance, a lightweight body, up to 12 hours Battery Life, Quick Charge and tangle-free magnetic clasping earbuds.

Speaking on the announcement, Mr Purnachandra Samal, Director-Sales(India)of HIFIMAN Electronics India highlights, “The HIFIMAN BW400 is aimed for our Indian customers who love heavy bass along with prolonged battery life. HIFIMAN uses proprietary high-quality bass-driven dynamic drivers that deliver enhanced bass apart from a high-capacity in-built quick-charging battery allowing it to last up to 12 Hrs for continuous music playback. The HIFIMAN BW400 also features an IPX4 certification making it robust for Indian weather conditions which resists sweat and dirt, making it ideal for outdoor activities. Lastly, the HIFIMAN BW400 is specific to India as a region and will not be available in any other global market.”

The HIFIMAN BW400 in-ear headphones’ earbuds have an ergonomic design with a silicone ear loop that comfortably fit in the ears. Additionally, the tangle-free wires will never find knotted when stored in a pocket or bag. BW400 comes with extra pairs of soft sweat-resistant silicone ear tips that are specially designed to give a comfortable and snug fit. Lastly, the HIFIMAN BW400 is compatible with all Android and iOS devices, laptops and other Bluetooth-enabled audio devices.

Talking about build quality, the BW400 is extremely lightweight. It weighs just 19 gram. Each earbud has a built-in neodymium magnet that supports clasp the buds together when they are not in use. The BW400 is also IPX4-certified which helps protect it from dust, sweat and rain.

The HIFIMAN BW400 also has an in-line control module (with mic) on the left earbud’s cable. It also has the latest Bluetooth v5.0 connectivity, making it quick to pair with your smartphone, even at a distance of up to 10 meters. The BW400 also include Bass-Driven 9mm Dynamic Drivers which enhance the overall music detail to deliver a deep and sub-level strong bass audio performance. 

Lastly, an in-built Lithium-ion polymer battery featuring Quick Charge ensures that the BW400 can play music or calls for up to 12 hours on just a single charge while offering a standby time of up to 110 hours when not in use. With Quick Charge support, you can get up to 60 minutes of battery life by plugging in a compatible charger for 10 minutes.

The HIFIMAN BW400 Xtreme Bass Wireless Neckband Headphones is available in India in Black colour at,, along with other leading e-commerce platform for a price of ₹2,799 with 1-year limited warranty.


  • Model: HIFIMAN BW400
  • Type: In-Ear, Around-the-neck, Wireless Stereo Headphone for calls, music and video
  • Colour: Black
  • IPX rating: IPX4
  • Weight: 19g
  • Connectivity: Bluetooth v5.0
  • Operating frequency: 2.40GHz to 2.48GHz
  • Working distance: Line of sight approx. 10m (30ft max)
  • Profiles: HSP/HFP/A2DP/AVRCP
  • Additional features: Magnetic earbuds 
  • Battery type: Lithium-ion polymer battery
  • Battery life: Up to 12 hours (calls), up to 11.5 hours (music), up to 110 hours (standby)
  • Charging: 5V input, micro USB slot, Quick Charge compatible

Written by Shintu Dhang