Sennheiser CX 400BT vs. JVC HA A7T2

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Sennheiser CX 400BT and JVC HA A7T2. 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

Sennheiser CX 400BT vs. JVC HA A7T2 Comparison Chart
DESIGN AND DIMENSIONS Sennheiser CX 400BT JVC HA A7T2
Product Type True wireless earphones - Bluetooth - wireless True wireless earphones - Bluetooth - wireless
Series - Gumy
Dimensions & Weight Details Earbud: 6 g
Charging case: 37 g
Earphone: 4.6 cm x 2.7 cm x 2.8 cm / 4.2 g
Charging case: 7 cm x 2.8 cm x 4.4 cm / 31.5 g
Colour White | Black -
Protection - Waterproof, IPX4
Recommended Use Portable electronics Portable electronics
Bluetooth Range (Operating Distance) - 10 m
SOUND QUALITY Sennheiser CX 400BT JVC HA A7T2
Headphones Form Factor In-ear In-ear
Headphones Technology Dynamic -
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 5.1 Bluetooth 5.3 JVC HA A7T2 have a more advanced version of Bluetooth than Sennheiser CX 400BT.
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), 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 SBC
Sound Output Mode Stereo -
Frequency Response 5 - 21000 Hz 20 - 20000 Hz Sennheiser CX 400BT offer a larger frequency range than JVC HA A7T2.
Total Harmonic Distortion (THD) 0.08% -
Impedance - 16 Ohm
Max Sound Pressure 107 dB -
Diaphragm 7 mm 6 mm Sennheiser CX 400BT have a thicker diaphragm than JVC HA A7T2.
Magnet Material - Neodymium
Features - 3 sound modes
MICROPHONE Sennheiser CX 400BT JVC HA A7T2
Form Factor Built-in Built-in
REMOTE CONTROL Sennheiser CX 400BT JVC HA A7T2
Controls Volume control, answer/end, play/pause, next/previous track, reject call, pair mode, voice assistant, equaliser preset Voice assistant
CABLE Sennheiser CX 400BT JVC HA A7T2
Cable Type USB-C to USB-A cable - detachable - straight - 25 cm USB charge cable - detachable
FEATURES Sennheiser CX 400BT JVC HA A7T2
Features Voice alerts, touch control Touch control
Intelligent Assistant Siri, Google Assistant -
BATTERY AND CHARGING Sennheiser CX 400BT JVC HA A7T2
Battery Type Headphone battery rechargeable - Lithium Ion Headphone battery rechargeable - lithium polymer
Battery Capacity 55 mAh -
Battery Life 7 hour(s) 24 hour(s) JVC HA A7T2 lasts longer on a single charge than the Sennheiser CX 400BT.
Battery Life Details Continuous playback (50% volume): up to 7 hours
Continuous playback (with included charging case): up to 20 hours
Continuous playback: up to 7 hours
Continuous playback (with included charging case): up to 24 hours
Charging Time 1.5 hour(s) 2 hour(s) Sennheiser CX 400BT recharge faster than Sennheiser CX 400BT.
Auto On/Off - Yes
Included Qty 2 -
WIRELESS LINK Sennheiser CX 400BT JVC HA A7T2
Radio Transmitter Power 10 mW -
CONNECTIONS Sennheiser CX 400BT JVC HA A7T2
Connector Type - USB (power only)
Bluetooth
OTHERS Sennheiser CX 400BT JVC HA A7T2
Included Accessories 4 pairs of earpads (extra small, small, medium, large), charging case (420 mAh) 4 pairs of ear tips (XS, S,M, L)
Compliant Standards Bluetooth Class 1, Directive 2006/66/EC, WEEE 2012/19/EU, Directive 2013/56/EU IPX4
Service & Support - 2-year warranty
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