About this item

• Great-sounding Bluetooth with Hifiman topology diaphragm: The “topology diaphragm” refers to a diaphragm with a special nanoparticle coating applied to its surface
• Resistance to sweat & dirt-secure fit for vigorous workouts. Ergonomic design for optimum comfort: Earbuds are shaped for maximum comfort, with an ultra-lightweight body (5.9g only)
• Total 19 hours of playtime.TWS400 allows you to enjoy music all day long and more with its compact charging case
• Streaming video companion: More immersive audio experience, low latency
• All functions are controllable by either earbud: Press two seconds to wake up the voice assistant. Supports Siri, Google voice assistant, Cortana, Alexa, and most voice assistants
• The single-channel option enables you to use one earbud without the other for increased awareness of your surroundings
• Fast Charge:10 minutes of charge gives you 120 minutes of Playtime.