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
BUILT FOR ADVENTURE
IPX7 waterproof and sweatproof construction for reliable performance in the worst weather and workout conditions.
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
8 HOUR PLAYTIME
Built-in, rechargeable 8-hour battery provides an hour of playtime on a 10-minute charge.
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.
ONE-TOUCH VOICE CONTROL
Compatible with Siri and Google Assistant for easy, on-the-move music and call management.
Create unique, personal sound profiles and save them to your buds.
SHARE AND EXPLORE PLAYLISTS
Sync your Spotify account and swap favorite tracks with the Jaybird community.
SUPPORT 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.
- Black Metallic/Flash
- Storm Metallic/Glacier
- Alpha Metallic/Jade
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
- Type: MEMS, omni directional
- Sensitivity: -38dB +-3dB (Test conditions: 94dBV/Pa SPL, 1KHz, A-weighted)
Any Bluetooth device with HFP, HSP and A2DP
- Bluetooth version: 4.1
- Frequency band: 2.4 GHz
- Profiles: Handsfree , Headset , A2DP , AVCRP , SPP
- Wireless range: Class 2 standard range 10m/33ft
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
- 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
- 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