Rugged Versatility
Custom audio, custom fit, and all-day, waterproof toughness. The advanced X4 is your trailblazing partner.
8-Hour Battery Life
IPX7 Waterproof & Sweatproof
Sport Fit Plus – Over or Under Ear
Comply Ultra Foam Tips
Premium Sound with Custom EQ
Music and Calls
X4 Running
“The X4s are one of the best wireless headphones for running, hiking and mountain biking.”
X4 Weather Resistance
WEATHER RESISTANCE
Built For Adventure
IPX7 waterproof and sweatproof construction for reliable performance in the worst weather and workout conditions.
Customizable EQ
Create unique, personal sound profiles and save them to your buds.
Your Music, Your Way
Share and Explore Playlists
Sync your Spotify account and swap favorite tracks with the Jaybird community.
Share and Explore PlaylistsSupport at Your Fingertips
Locate lost headphones, dial in your fit and more.
Weather or Not
Whether you’re sweating buckets in summer or caught in the rain during the muddy shoulder seasons, one thing is for certain—moisture and electronics don’t generally mix.
In the Box
X4 Wireless Sport Headphones
Silicone Ear Tips 1/2
Comply Ear Tips 1/2
Ear Fins 1/2/3
Charge Cradle with USB Cable
Shirt Clip
Speed Cinch
Carry Pouch
Tech Specs
AUDIO
Type: In-ear style
Noise-isolation: Passive
Impedance: 16 Ohm
Speaker sensitivity: 99 +-3dB at 1KHz
Output max. 10mW RMS (with level limit)
Total harmonic distortion <5% (1KHz, 1mW)vAudio format: 16-bit stereo
Codec: Bluetooth SBC implementation and AAC
Response bandwidth: 20Hz – 20kHz
Driver size: 6 mm
BATTERY
Play time: 8 Hrs*
Charging time: 2 Hrs
Quick charge: 10 min = about 1 hour play time
Charging: Via USB charging cable with Pogo pin connector
Input power: DC 5V 500mA
Type: Lithium Ion
Battery voltage: 3.8V
Energy voltage in watt hrs per battery: 0.2wh
*May vary dependent on usage, device & aging
BLUETOOTH
Bluetooth version: 4.1
Frequency band: 2.4 GHz
Profiles: Handsfree , Headset , A2DP , AVCRP , SPP
Wireless range: Class 2 standard range 10m/33ft
INTEGRATED MICROPHONE
Type: MEMS, omni directional
Sensitivity: -38dB +-3dB (Test conditions: 94dBV/Pa SPL, 1KHz, A-weighted)
COMPATIBLE PRODUCTS
Any Bluetooth device with HFP, HSP and A2DP
WEIGHT & DIMENSIONS
Headset: 545mm x 13mm x 24.2mm
Controller: 42.5mm x 11.6mm x 5.3mm
Charger: 98mm x 18.1mm x 9.6mm
Weight of headphones (without fins and tips): 14.7g
Weight of charger: 5.5g
Jaybird X4 Wireless Earphone storm metallic/glacier
£119.99
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Domestic Shipping Policy
Shipment Processing Time
All orders are processed and dispatched within 3-5 working days from the date of purchase. Orders are not shipped or delivered on weekends or holidays.
If we are experiencing a high volume of orders, shipments may be delayed by a few days. Please allow additional days in transit for delivery. If there will be a significant delay in shipment of your order, we will contact you via email or telephone.
Shipping Rates & Delivery Estimates:
Shipping charges for your order will be calculated and displayed at checkout.
Estimated Delivery Time & Shipping Cost:
- UK Tracked 5-7 business days (Free)
- Europe Tracked 7-10 business days (GBP 12.99)
- US/Australia/Japan Tracked 5-7 business days (GBP 9.99)
- For other countries please contact us for the postal charges. Delivery delays can occasionally occur.
Shipment Confirmation & Order Tracking:
You will receive a Shipment Confirmation email once your order has shipped containing your tracking number(s). The tracking number will be active within 24 hours.
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Damages:
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Please save all packaging materials and damaged goods before filing a claim.
Order Cancellation Policy:
There will be no canceling charges if the order is canceled within 24 hours from the date of purchase. However, if the item is dispatched then there will be a charge of GBP 20.
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