Jaybird X2 vs. JBL Under Armour Project Rock True Wireless X

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Jaybird X2 and JBL Under Armour Project Rock True Wireless X. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.

Headphones Specifications Comparison

Jaybird X2 vs. JBL Under Armour Project Rock True Wireless X Comparison Chart
DESIGN AND DIMENSIONS Jaybird X2 JBL Under Armour Project Rock True Wireless X
Product Type Earphones - Bluetooth - wireless True wireless earphones - Bluetooth - wireless
Width 2.3 cm -
Depth 1.3 cm -
Weight 13.8 g -
Dimensions & Weight Details Control unit: 2.2 cm x 1.3 cm x 2.9 cm -
Colour Alpha | Charge | Fire | Midnight | Storm | Ice Black
Protection Dust-resistant, sweat-resistant Waterproof, sweat-resistant, IPX7
Design Sports Sports
Recommended Use Portable electronics Portable electronics
Bluetooth Range (Operating Distance) 10 m -
SOUND QUALITY Jaybird X2 JBL Under Armour Project Rock True Wireless X
Headphones Form Factor In-ear In-ear
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 2.1 EDR Bluetooth 5.0 JBL Under Armour Project Rock True Wireless X have a more advanced version of Bluetooth than Jaybird X2.
Bluetooth Profiles Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Noise Isolating Yes Yes Both headphones are equipped with noise isolation.
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz 20 - 22000 Hz JBL Under Armour Project Rock True Wireless X offer a larger frequency range than Jaybird X2.
Total Harmonic Distortion (THD) <5% -
Sensitivity 103 dB 96 dB/mW Jaybird X2 have higher sensitivity than JBL Under Armour Project Rock True Wireless X.
Impedance 16 Ohm 14 Ohm
Max Sound Pressure - 96 dB
Diaphragm 6 mm 5.8 mm Jaybird X2 have a thicker diaphragm than JBL Under Armour Project Rock True Wireless X.
Simultaneously Connectable Devices Qty (Multipoint) 8 - Jaybird X2 have the ability to connect to multiple devices simultaneously.
Features - TalkThru technology, JBL Charged Sound, Ambient Aware
In-Cord Volume Control Yes -
MICROPHONE Jaybird X2 JBL Under Armour Project Rock True Wireless X
Form Factor - Built-in
Type On-cable -
Microphone Operation Mode Omni-directional -
Audio Input Details Omni-directional -
Sensitivity -38 dB -25 dBV/Pascal
REMOTE CONTROL Jaybird X2 JBL Under Armour Project Rock True Wireless X
Controls Power on/off, volume control -
CABLE Jaybird X2 JBL Under Armour Project Rock True Wireless X
Cable Type USB charge cable USB-C charge cable - detachable
Cable Length 54 cm -
BATTERY AND CHARGING Jaybird X2 JBL Under Armour Project Rock True Wireless X
Battery Type Headphone battery rechargeable - lithium polymer 2 x headphone battery rechargeable - lithium polymer
Battery Capacity 100 mAh 120 mAh JBL Under Armour Project Rock True Wireless X have a higher battery capacity than Jaybird X2.
Battery Life 8 hour(s) 10 hour(s) JBL Under Armour Project Rock True Wireless X lasts longer on a single charge than the Jaybird X2.
Battery Life Details - Continuous talk: up to 10 hours
Continuous playback: up to 10 hours
Continuous playback (with included charging case): up to 50 hours
Standby Time 200 hours -
Charging Time 2.5 hour(s) 2 hour(s) JBL Under Armour Project Rock True Wireless X recharge faster than Jaybird X2.
Included Qty - 2
WIRELESS LINK Jaybird X2 JBL Under Armour Project Rock True Wireless X
Transmission Range 10 m -
Radio Frequency Range 2.4GHz -
OTHERS Jaybird X2 JBL Under Armour Project Rock True Wireless X
Included Accessories Carrying case, 3 pairs of silicone ear tips, USB charging cable, 3 pairs of Comply foam ear tips, cord management clips, 3 sizes secure-fit ear fins Carrying case, 3 pairs of ear tips, 3 pairs of EarFins, sticker, USB-C charging cable, charging case (1500 mAh)
Software Included - MapMyRun premium membership (12 months)
Compatibility iPhone, iPad, iPod, Android phone, BlackBerry, Windows phone -
Compliant Standards - IPX7
Service & Support Limited warranty - 2 years -
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