Jaybird X4 Wireless Sport Headphones

Custom sound experience
The crisp, clear and uncompromising sound has a fully adjustable EQ you can alter in the Jaybird app.

Built to endure
An IPX7 rating makes these headphones sweat-proof, waterproof and weatherproof. Take them anywhere.

Barely-there comfort
Interchangeable fins and ear tips offer a fine-tuned and secure fit that’s comfortable for all-day wear.

All-day endurance
With an 8-hour battery life, your headphones won’t run out of energy before you do.

Quickly charge
The fast-charging capability makes it easy to power up on the fly. Just 10 minutes gets you an hour of playtime.


Output max.
10mW RMS (with level limit)

Audio format
16-bit stereo

Bluetooth SBC implementation and AAC

Response bandwidth
20Hz – 20kHz

Driver size

Bluetooth version

Wireless range
Class 2 standard range 10m/33ft

Integrated microphone type
MEMS, omni directional

Compatible products
Any Bluetooth device with HFP, HSP and A2DP

Headset dimensions
545mm x 13mm x 24.2mm

Weight of headphones (without fins and tips)

Play time
8 hours

Charging time
2 hours

Quick charge
10 min = about 1 hour play time

Input power
DC 5V 1A

Battery type
Lithium Ion

Battery voltage

What’s in the box
X4 sport wireless headphones, Comply Ultra ear tips M/L, oval silicone ear tips S/L, secure-fit ear fins 1/2/3, speed cinch, USB 2.9 charging cable, shirt clip, carry pouch, 2-year manufacturer’s guarantee