The evolution of the do-it-all wireless headphones for the all-around runner and outdoor athlete - comfortable, rugged and fully waterproof to tackle any run, ride or trail in any condition.
X4 is fully waterproof (IPX7) and sweatproof
Comfortable, versatile design runs over your ears for a secure, sport-specific fit or under for more relaxed situations
Comply Ultra foam tips - interchangeable, thermo-reactive tips conform to individual ear canals
Premium sound with custom EQ - uncompromising sound quality that's compatible with the Jaybird App to customize sound EQ and save personal settings to the buds
Music & calls - manage calls, control and listen to music
Dimensions & Weight DetailsEarphone: 54.5 cm x 1.3 cm x 24.2 cm / 14.7 g ¦ Control unit: 4.25 cm x 1.16 cm x 0.53 cm ¦ Cradle: 9.8 cm x 1.81 cm x 0.96 cm / 5.5 g
Width54.5 cm
Depth1.3 cm
Height24.2 cm
Weight14.7 g
ColourGlacier, storm metallic
Recommended UsePortable electronics
ProtectionWaterproof, sweat-resistant, IPX7
Max Operating Distance10 m
Audio Output
Headphones Form FactorIn-ear
Connectivity TechnologyWireless
Wireless TechnologyBluetooth
Bluetooth Audio CodecSBC, AAC
Bluetooth VersionBluetooth 4.1
Bluetooth ProfilesHands-Free Profile (HFP), Headset Profile (HSP), Serial Port Profile (SPP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
