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EXTRA BASS™ for deep, punchy sound. Bluetooth® wireless technology for unrestricted movement. Up to 15 hours battery life and quick charging. Easy hands-free calling and voice assistant commands with microphone. Comfortable neckband style with magnetic buds for easy carrying.
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Super Points : 179 
| Brand : | Sony |
| Type : | Wireless In-ear Headphones |
| Model Number : | WI-XB400 |
| Color : | Black |
| Weight : | 21g |
| Driver Unit : | 12mm |
| Headphone Type : | Closed Dynamic |
| Frequency Response (Bluetooth Communication) : | 20Hz - 20,000Hz ( (44.1kHz Sampling) |
| Magnet : | Neodymium |
| Wearing Style : | Neckband Style |
| Battery Charge Time : | Approx. 3 hrs (Full charge) |
| Battery Charge Method : | USB type-C |
| Battery Life (Continuous Music Playback Time) : | Max. 15h (Full charge) |
| Battery Life (Continuous Communication Time) : | Max. 15h (Full charge) |
| Battery Life (Waiting Time) : | Max. 200h (Full charge) |
| Bluetooth Version : | Specification |
| Effective Range : | Line of sight approx.30ft (10m) |
| Frequency Range : | 2.4GHz band (2.4000GHz-2.4835GHz) |
| Profile : | A2DP, AVRCP, HFP, HSP |
| Supported Audio Format(S) : | SBC, AAC |
| Supported Content Protection : | SCMS-T |
| Product Id : | WI-XB400 |
