Sony XB70BT EXTRA BASS Wireless In-ear Headphones, Black

MX66969 XB70BT EXTRA BASS Wireless In-ear Headphones, Black
MX66969 XB70BT EXTRA BASS Wireless In-ear Headphones, Black MX66969 XB70BT EXTRA BASS Wireless In-ear Headphones, Black

Product Info

Sony Wireless Headphones with Bluetooth

Untangle your listening with these wireless Bluetooth® headphones. When freedom of movement matters, these wireless headphones are perfect for your music on the go. With a foldable, around neck design, and high quality audio, it's never been easier to enjoy the freedom of great sound anywhere.

Enjoy wireless streaming with Bluetooth® and NFC
Connect easily to your favorite devices via Bluetooth with NFC and stream your favorite tracks1. Even control playlists and volume right from your device.

Make or take calls on the go
Stay in touch wherever you are with a built-in mic for hands-free phone calls.

Foldable, Around Neck Design
Enjoy a foldable around neck design that makes it possible to comfortably wear the headphones without fear of tangled wires. They also fold up for easy travel and and carry wherever you go.

Listen longer with up to 9 hours of playback
Keep your tunes playing throughout the day. A built-in Li-ion Battery delivers up to 9 hours of power (depending on your music settings), and is rechargeable via USB.

Hear it all with 12mm high-sensitivity drivers
Enjoy the exceptional sound quality of 12mm high-sensitivity drivers, so you can enjoy the best your music has to offer wherever you go.

Lock in the Rhythm
Enjoy a more precise fit and with your choice of 4 sizes of hybrid silicone earbuds.

Feel the powerful, clear sound of EXTRA BASS™
Made for today's heavy-hitting bass lines and beats, EXTRA BASS™ technology delivers powerful, clear bass sound. The result is a full, deep, resonating sound that's perfect for EDM, Hip-Hop and other music.


  • Dynamic sound
    EXTRA BASS™ sound brings extra low-end punch to all your music
  • Wireless freedom
    Bluetooth® connectivity and a nine-hour battery life for all-day wireless listening
  • Big beats on tap
    Get your daily fix of bass on the move. EXTRA BASS™ sound has enhanced low frequencies, so beats are powerful and punchy.
  • Listen without restrictions
    Pair the MDR-XB70BT with your Bluetooth® device for enjoyable music playback, minus the restrictive cables
  • Remote control
    Convenient buttons let you control calls and music playback without touching your smartphone
  • Long battery life
    The built-in battery gives you nine hours of wireless playback, so you can listen all day
  • Fits your life
    Lightweight and easy to carry, the MDR-XB70BT goes wherever you do.


Design Closed, Dynamic In-Ear Headphones w/ Microphone
Magnets Neodymium
Driver Unit Large 12mm Dome Type Drivers
Frequency Response Headphones: 4 ~ 24,000Hz

Bluetooth A2DP Frequency Response:
20 ~ 20,000Hz w/ 44.1KHz Samples:

Microphone Omnidirectional Microphone
Mic Type: MEMS Digital Transducer
Frequency Response: 50 ~ 8,000Hz
Removable Earbuds 4 Pair of different sized ear buds to give you a better fit
Wireless Connection Bluetooth v4.1
Wireless Range Line of sight, up to 10m / 33 feet
NFC Support Yes
Audio Codecs AAC, SBC
Power 3.7Vdc Lithium Ion Battery
Battery Charge Time: 2.5 Hours via USB port
Battery Life Up to 9 Hours of Wireless Streaming Music
Up to 8.5 Hours of Talk Time
Up to 200 Hours Standby Power waiting for incoming calls
Dimensions N/A
Weight 43g w/o Cable