Sony WI-C400 Wireless Bluetooth in-Ear Neck Band Headphones
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One-touch listening with Bluetooth and NFC
Up to 20 hours battery life for long listening hours, Charging Time Approx.
4.5 hrs
9mm neodymium drivers for dynamic sound, Frequency Response 8 Hz–22,000 Hz
Comfortable behind-the-neck style with cable management
Vibration for incoming call to get alert for every call
Bluetooth Technology: Bluetooth specification version 4.2
Product SKU: WI-C400/BZ IN ( B )
Sony WI-C400 Wireless Bluetooth in-Ear Neck Band Headphones
- Category: Headphones, Mobile Accessories
Available:
In Stock

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NFC One-Touch for Instant ConnectivityNear Field Communication (NFC) and Bluetooth technology remove the need for wired connections and complex set-up sequences. Simply touch your NFC-enabled device to the headphones for a quick, seamless connection, and then start streaming your music collection. No NFC? No problem. Connect via Bluetooth and you’re ready to go. |
Long Listening Time with up to 20 hours Battery LifeWith up to 20 hours of music playtime or talk time, WI-C400 is perfect for commuting or full day music listening |
Neckband for Perfect ComfortShaped for comfort, the lightweight neckband allows you to wear your headphones all day, keeping the earbud in place. |
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Cable ManagementThe cable can be stored tangle-free and neatly held in place with the cable adjuster and stopper, keeping it out of the way. |
Vibrating Neckband for CallsYour neckband will vibrate to let you know you receive a call, so you won’t miss a thing. |
Easy Operation with ButtonsUse the buttons to play, stop or skip through tracks and adjust the volume. You can also push them to activate your smartphone’s voice assistant features or make hands-free calls. |
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NFC One-Touch for Instant ConnectivityNear Field Communication (NFC) and Bluetooth technology remove the need for wired connections and complex set-up sequences. Simply touch your NFC-enabled device to the headphones for a quick, seamless connection, and then start streaming your music collection. No NFC? No problem. Connect via Bluetooth and you’re ready to go. |
Long Listening Time with up to 20 hours Battery LifeWith up to 20 hours of music playtime or talk time, WI-C400 is perfect for commuting or full day music listening |
Neckband for Perfect ComfortShaped for comfort, the lightweight neckband allows you to wear your headphones all day, keeping the earbud in place. |
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Cable ManagementThe cable can be stored tangle-free and neatly held in place with the cable adjuster and stopper, keeping it out of the way. |
Vibrating Neckband for CallsYour neckband will vibrate to let you know you receive a call, so you won’t miss a thing. |
Easy Operation with ButtonsUse the buttons to play, stop or skip through tracks and adjust the volume. You can also push them to activate your smartphone’s voice assistant features or make hands-free calls. |
Brand | Sony |
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Model | WI-C400 |
Model Name | WI-C400 |
Product Dimensions | 18 x 15 x 21.5 cm; 35 Grams |
Batteries | 1 A batteries required. (included) |
Item model number | WI-C400 |
Compatible Devices | Mobile (IOS, Android, others), Tablets, Laptops, and all bluetooth devices |
Special Features | Wireless |
Mounting Hardware | USB Cable (1U), Earbuds (1U), Operating Instructions (1U), Reference Guide (1U) |
Number Of Items | 1 |
Microphone Form Factor | With Microphone |
Headphones Form Factor | In Ear |
Battery Average Life | 20 Hours |
Batteries Included | Yes |
Batteries Required | Yes |
Battery Cell Composition | Lithium Ion |
Connector Type | Wireless |
Manufacturer | Sony Corporation |