X4 Rugged Versatility
Rugged Versatility
Custom audio, custom fit, and all-day, waterproof toughness. The advanced X4 is your trailblazing partner.
"The X4s are one of the best wireless headphones for running, hiking and mountain biking."
Weather Resistance
Built For Adventure
IPX7 waterproof and sweatproof construction for reliable performance in the worst weather and workout conditions.
Fit
Secure, Custom Comfort
Sport Fit Plus: Route the cable over the ear for a secure, stable fit during your workout, then switch to the under-ear position for casual listening. Interchangeable silicone fins and Comply Ultra™ memory foam tips provide a customizable fit for each ear.
Battery Life
8 Hour Playtime
Built-in, rechargeable 8-hour battery provides an hour of playtime on a 10-minute charge.
Sound
Custom Sound Experience
Create and save custom EQ settings, access your Spotify account, and listen to community recommended playlists and podcasts using the Jaybird mobile app.
Music and Calls
One-Touch Voice Control
Compatible with Siri and Google Assistant for easy, on-the-move music and call management.
Your Music, Your Way
Your Music, Your Way
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)
- Audio 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
Compare headphones
Price
Colors
-
Nimbus Gray
Durability
- Sweat & Waterproof (IPX7)
- -
Fit
- Interchangeable Soft Silicone Gels
- -
Music + Calls
- Yes
- -
Custom Sound with Jaybird App
- Yes
- -
Playtime on Buds
- 6 Hours
- -
Charge Case
- + 10 Hours
- -
Fast Charge
- 5 Min Charge = 1 Hr Playtime
- -
Price
Colors
-
Black/Flash
Durability
- Sweat & Waterproof (IPX7)
- -
Fit
- Interchangeable Soft Silicone Gels
- -
Music + Calls
- Yes
- -
Custom Sound with Jaybird App
- Yes
- -
Playtime on Buds
- 14 Hours
- -
Charge Case
- No
- -
Fast Charge
- 5 Min Charge = 2 Hr Playtime
- -
Price
Colors
-
Black Metallic/Flash
Durability
- Sweat & Waterproof (IPX7)
- -
Fit
- Interchangeable Tips & Fins + Comply Foam Tips
- -
Music + Calls
- Yes
- -
Custom Sound with Jaybird App
- Yes
- -
Playtime on Buds
- 8 Hours
- -
Charge Case
- No
- -
Fast Charge
- 10 Min Charge = 1 Hr Playtime
- -
Price
Colors
-
Nimbus Gray/Jade
Durability
- Sweat & Waterproof (IPX7)
- -
Fit
- Interchangeable Soft Silicone Gels
- -
Music + Calls
- Yes
- -
Custom Sound with Jaybird App
- Yes
- -
Playtime on Buds
- 6 Hours
- -
Charge Case
- No
- -
Fast Charge
- 10 Min Charge = 1 Hr Playtime
- -