Enjoy deep, punchy EXTRA BASS sound in a truly wireless headphone. The SONY WFXB700B Truly Wireless In-Ear Headphones with Extra Bass - Black keep you going with up to 18 hours of battery life plus quick charging. The Ergonomic Tri-hold structure provides a secure fit, and the IPX4 design gives you long-lasting sound through rain and sweat.
Truly wireless design
Just your music, with no wires to get in the way.
Bass that moves you
The WF-XB700 feature EXTRA BASSâ¢ for seriously powerful, punchy low-end sound. Your favorite basslines never sounded so good.
Long battery life plus quick charging
The WF-XB700 headphones are built to outlast even your longest playlists. Get up to 9 hours of battery life on a single charge, and the charging case supplies another full charge, delivering a total of up to 18 hours of battery life. If youâre low on power, 10 minutes of charge time gives you up to 60 minutes of playback.
Water resistant for everyday use
With an IPX4 rating, splashes and sweat wonât stop these headphones â so you can keep on moving to the music.
Easy hands-free calling
Conversation flows freely with easy hands-free calling, thanks to the built-in microphone. No need to even take your phone from your pocket.
A secure fit with Ergonomic Tri-hold structure
The WF-XB700 earbuds are ergonomically designed to contact three different points on your ear for a secure, comfortable fit.
Voice Assistant compatible
A simple button press connects you to your smartphoneâs voice assistant to get directions, play music, and communicate with contacts.
Stable, reliable BluetoothÂ® connectivity
A Bluetooth chip that transmits sound to left and right ears simultaneously, coupled with optimized antenna design, ensures a stable connection and outstanding listening. Low audio latency makes for enjoyable video viewing too.
- Headphone Type: Closed Dynamic
- Driver Unit: 12mm
- Magnet: Neodymium
- Weights (Approx.) *excl.cable erights: Approx. 8.0 g x 2 (0.29 oz x 2)
- Waterproof: IPX4 equivalent
- Weight (g): Approx. 46 g (1.63 oz)
- Battery Charge Time: Approx. 3 hours
- Unit of Microphone: Electret condenser
- Direction of Microphone: Omni directional
- Effective Frequency of Microphone: 50 Hz - 8,000 Hz
- Volume Control: Yes
- Batteries: DC3.7V : Built-in litium-ion rechargeable battery
- Battery Charge Time: Approx. 2.5 hours
- Battery Charge Method: USB Charging(with Case)
- Battery Life(continuous music playback time): Max. 9 hours
- Battery Life(continuous communication time): Max. 5 hours
- Battery Life(Waiting Time): Max. 200 hours
- Battery Indicator (charge indication): Red LED
- Battery Indicator (working indication): Blue LED, Red LED
- Bluetooth® Technology: Bluetooth Specification version 5.0
- Power Output: Bluetooth Specification Power Class 1
- Effective Range: Line of sight approx. 10 m (30 ft)
- Frequency Range: 2.4 GHz band (2.4000 GHz - 2.4835 GHz)
- Modulation Method: FHSS
- Interface: A2DP, AVRCP, HFP, HSP
- Supported Audio Format(s): SBC, AAC
- Supported Content Protection: SCMS-T
- Frequency Range(A2DP): 20 Hz - 20,000 Hz (Sampling frequency 44.1 kHz)
- Charging Case: Yes
- USB Cable: USB Type-C® Cable (USB-A to USB-C®) (approx. 20 cm (7.88 in.))
- Hybrid silicone rubber earbuds: SS, S, M, L
- Warranty Card: Yes
- Operating Instructions: Yes
- Reference Guide(New): Yes
- Serial Nr: Yes