JBL Under Armour Project Rock True Wireless X vs. Sennheiser CX Plus

Headphones Comparison, Reviews and Tests

Detailed comparison and review of JBL Under Armour Project Rock True Wireless X and Sennheiser CX Plus. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.

Headphones Specifications Comparison

JBL Under Armour Project Rock True Wireless X vs. Sennheiser CX Plus Comparison Chart
DESIGN AND DIMENSIONS JBL Under Armour Project Rock True Wireless X Sennheiser CX Plus
Product Type True wireless earphones - Bluetooth - wireless True wireless earphones - Bluetooth - wireless
Dimensions & Weight Details - Earbud: 5.9 cm x 3.38 cm x 4.23 cm / 6 g
Charging case: 35 g
Colour Black White | Black
Protection Waterproof, sweat-resistant, IPX7 Splashproof, IPX4
Design Sports -
Recommended Use Portable electronics Portable electronics
SOUND QUALITY JBL Under Armour Project Rock True Wireless X Sennheiser CX Plus
Headphones Form Factor In-ear In-ear
Headphones Technology - Dynamic
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 5.0 Bluetooth 5.2 Sennheiser CX Plus have a more advanced version of Bluetooth than JBL Under Armour Project Rock True Wireless X.
Bluetooth Profiles Hands-Free Profile (HFP), 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)
Bluetooth Audio Codec - SBC, AAC, aptX, aptX Adaptive
Active Noise Cancelling - Yes Sennheiser CX Plus are equipped with active noice cancellation.
Noise Isolating Yes - JBL Under Armour Project Rock True Wireless X are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Sound Effects - Bass Boost
Frequency Response 20 - 22000 Hz 5 - 21000 Hz JBL Under Armour Project Rock True Wireless X offer a larger frequency range than Sennheiser CX Plus.
Sensitivity 96 dB/mW -
Impedance 14 Ohm -
Max Sound Pressure 96 dB -
Diaphragm 5.8 mm 7 mm Sennheiser CX Plus have a thicker diaphragm than JBL Under Armour Project Rock True Wireless X.
Simultaneously Connectable Devices Qty (Multipoint) - 1
Features TalkThru technology, JBL Charged Sound, Ambient Aware TrueResponse technology
MICROPHONE JBL Under Armour Project Rock True Wireless X Sennheiser CX Plus
Form Factor Built-in Built-in
Frequency Response - 100 - 10000 Hz
Sensitivity -25 dBV/Pascal -
Microphones Included - 4
CABLE JBL Under Armour Project Rock True Wireless X Sennheiser CX Plus
Cable Type USB-C charge cable - detachable USB-C charge cable - detachable
FEATURES JBL Under Armour Project Rock True Wireless X Sennheiser CX Plus
Features - Touch control
Internet of Things (IoT) Compatible - Yes
Intelligent Assistant - Siri, Google Assistant
BATTERY AND CHARGING JBL Under Armour Project Rock True Wireless X Sennheiser CX Plus
Battery Type 2 x headphone battery rechargeable - lithium polymer Headphone battery rechargeable - Lithium Ion
Battery Capacity 120 mAh 55 mAh JBL Under Armour Project Rock True Wireless X have a higher battery capacity than Sennheiser CX Plus.
Battery Life 10 hour(s) -
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
Continuous playback (with included charging case): up to 24 hours
Charging Time 2 hour(s) 1.5 hour(s) Sennheiser CX Plus recharge faster than JBL Under Armour Project Rock True Wireless X.
Included Qty 2 2
OTHERS JBL Under Armour Project Rock True Wireless X Sennheiser CX Plus
Included Accessories Carrying case, 3 pairs of ear tips, 3 pairs of EarFins, sticker, USB-C charging cable, charging case (1500 mAh) 4 pairs of earpads (extra small, small, medium, large), charging case (420 mAh)
Software Included MapMyRun premium membership (12 months) -
Compliant Standards IPX7 -
Service & Support - Limited warranty - 2 years
Other Comparisons with JBL Under Armour Project Rock True Wireless X
Other Comparisons with Sennheiser CX Plus
Other Popular Headphones Comparisons
Other projects: