CX 400BT True Wireless Earbud Headphones Black

Superior sound. Tailored to you. Your day-to-day may change but your enjoyment of superior sound won’t. Powered by ’s leading audio technology, the CX 400BT True Wireless gives you total control over an exceptional sound experience. The CX 400BT offers customizable controls, long-lasting battery life and an all-day comfort design, making it the perfect choice for everyday earbuds.

Features

Superior Sound

Immerse yourself in amazing sound quality thanks to ’s unique 7mm dynamic audio drivers and personalize your audio experience with the built-in equalizer and the Smart Control app.

Customisable Controls

Manage your music, make calls or trigger the voice assistant with customisable touch-sensitive technology built into both earbuds.

Codec Support

Enjoy outstanding sound quality no matter your mobile device with our wide range of audio codec support including AAC, aptX and SBC.

Battery Life

Experience non-stop play time with a 20 hours of battery life – 7 hours on a single charge and a further 13 hours via the charging case.

Ergonomic Design

Dive into your favorite music for as long as you like with an ergonomic design made for all-day wearing.

Key Specs

• Connection Type Wireless
• Wireless ConnectivityBluetooth
• True WirelessYes
• Maximum Wireless Range 33 feet
• Built-In Microphone Yes
• Carrying Case Yes
• Headphone Fit In-Ear
• Battery Life7 hours
• Battery Charge Time1.5 hours
• Works WithSiri, Google Assistant
• Ear Tip Sizes Included Extra small, Small, Medium, Large

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General

• Product Name CX 400BT True Wireless Earbud Headphones
• Brand
• Ear Tip Sizes Included Extra small, Small, Medium, Large
• Model Number CX400TW1 Black
• Color Black
• Color Category Black

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Audio

• Sound Isolating Yes
• Environmental Noise ControlNo
• Minimum Frequency Response5 hertz
• Maximum Frequency Response21 kilohertz
• Driver Size 7 millimeters

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Connectivity

• Connection Type Wireless
• Wireless ConnectivityBluetooth
• True WirelessYes
• Maximum Wireless Range 33 feet

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Features

• Built-In Microphone Yes
• Carrying Case Yes
• Controls Volume, Voice assistant, Call, Track selection
• Bone Conducting Technology No

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Design

• Headphone Fit In-Ear

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Power

• Rechargeable Yes
• Battery Life7 hours
• Battery Charge Time1.5 hours
• Charging Accessory Included Case, Cable
• Battery Life Provided by Charging Case 13 hours
• Charging Interface(s)USB Type C
• On/Off SwitchAutomatic

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Compatibility

• Works WithSiri, Google Assistant

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Warranty

• Manufacturer’s Warranty – Parts 2
• Manufacturer’s Warranty – Labor 2

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Other

• UPC 615104346901