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General| Control type | Buttons |
|---|---|
| Headset type | Binaural |
| Product type | Headset |
| Product color | Metallic |
| Wearing style | In-ear |
| Operating keys | Multi-key, Volume +, Volume - |
| Volume control | Button |
| Control unit type | In-line control unit |
| Recommended usage | Sports |
| International Protection (IP) code | IPX7 |
| Fast charging | Yes |
| Battery voltage | 3.8 V |
| Battery capacity | 0.2 Wh |
| Fast charging time | 10 min |
| Battery recharge time | 2 h |
| Number of batteries supported | 2 |
| Continuous audio playback time | 8 h |
| Frequency band | 2.4 GHz |
| Wireless range | 10 m |
| 3.5 mm connector | No |
| Bluetooth version | 4.1 |
| Bluetooth profiles | A2DP, AAC, HFP, HSP, SPP |
| Connectivity technology | Wireless |
| Impedance | 16 Ω |
| Driver unit | 6 mm |
| Headphone frequency | 20 - 20000 Hz |
| Maximum input power | 10 mW |
| Total Harmonic Distortion (THD) | 5 % |
| Quantity | 1 |
| Cables included | USB |
| Accessories included in set | 4 sizes silicone eartips |
| Microphone type | In-line |
| Microphone sensitivity | -38 dB |
| Input current | 0.5 A |
| Input voltage | 5 V |
| Package depth | 126 mm |
| Package width | 53 mm |
| Package height | 183 mm |
| Package weight | 220 g |
| Master (outer) case width | 137 mm |
| Master (outer) case height | 200 mm |
| Master (outer) case length | 229 mm |
| Master (outer) case weight | 1100 g |
Weight and Dimensions| Depth | 24.2 mm |
|---|---|
| Width | 13 mm |
| Height | 545 mm |
| Weight | 14.7 g |
Illustrates all included accessories such as ear tips, fins, charging cradle, and carry pouch.
Guides on connecting the charging cradle to a power source and the LED indicators.
Explains the LED colors indicating charging status and playtime.
Describes voice prompts for battery level updates when turning on earbuds.
Details how the Jaybird app displays battery percentage with higher accuracy.
Instructions to enable Bluetooth and search for devices on your phone or music device.
Steps to put the X4 earbuds into pairing mode by holding the middle button.
How to select the Jaybird X4 from the discovered devices list on your phone.
What to expect after connection and how to handle pairing failures.
Recommends over-ear or under-ear configurations based on intended use.
Instructions on how to attach and orient the ear fins for a secure fit.
Guidance on selecting the correct ear tips and fins for optimal comfort.
Instructions on using the speed cinch for cable management and fit adjustment.
Specific steps for fitting earbuds in the under-ear configuration.
Instructions on how to attach the shirt clip to secure the earbuds to clothing.
Details on how to turn the earbuds on and off using the middle button.
Explains how to play, pause, skip tracks, and adjust volume using the earbuds.
Instructions for managing phone calls, including accepting, declining, and muting.
Information on using the Jaybird app for sound customization and features.
Guide on connecting the earbuds to two devices simultaneously.
How to pair the earbuds with smartwatches for music playback.
Procedure for performing a soft reset on the earbuds if they are not responding.
Steps to reset earbuds to original factory settings, including forgetting the device.
Lists Bluetooth version, codec, range, playtime, dimensions, and weight.
Important safety precautions for using the headphones, including hearing damage and usage conditions.
Information on the IPX7 rating and how to care for the earbuds, especially the cradle.
Detailed instructions for safely cleaning the ear tips to maintain hygiene.
Guidance on cleaning the earbuds and eartips to ensure longevity and performance.
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