Sennheiser CX 400BT vs. JVC HA EC25T

Headphones Comparison, Reviews and Tests

In depth comparison and review of Sennheiser CX 400BT and JVC HA EC25T. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.

Headphones Specifications Comparison

Sennheiser CX 400BT vs. JVC HA EC25T Comparison Chart
DESIGN AND DIMENSIONS Sennheiser CX 400BT JVC HA EC25T
Product Type True wireless earphones - Bluetooth - wireless True wireless earphones - Bluetooth - wireless
Series - Fitness
Weight - 6.9 g
Dimensions & Weight Details Earbud: 6 g
Charging case: 37 g
Earphone: 6.9 g
Charging case: 60 g
Colour White | Black -
Protection - Waterproof, sweat-resistant
Design - Sports
Recommended Use Portable electronics Portable electronics
Bluetooth Range (Operating Distance) - 10 m
SOUND QUALITY Sennheiser CX 400BT JVC HA EC25T
Headphones Form Factor In-ear In-ear - over-the-ear mount
Headphones Technology Dynamic -
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 5.1 Bluetooth 5.1 Both headphones have the same Bluetooth version.
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 Stereo
Frequency Response 5 - 21000 Hz 20 - 20000 Hz Sennheiser CX 400BT offer a larger frequency range than JVC HA EC25T.
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 EC25T.
Magnet Material - Neodymium
Features - 3 sound modes
MICROPHONE Sennheiser CX 400BT JVC HA EC25T
Form Factor Built-in Built-in
REMOTE CONTROL Sennheiser CX 400BT JVC HA EC25T
Controls Volume control, answer/end, play/pause, next/previous track, reject call, pair mode, voice assistant, equaliser preset Volume control, mode control, answer/end, play/pause, next/previous track, reject call, voice assistant
CABLE Sennheiser CX 400BT JVC HA EC25T
Cable Type USB-C to USB-A cable - detachable - straight - 25 cm USB-C charge cable - detachable
FEATURES Sennheiser CX 400BT JVC HA EC25T
Features Voice alerts, touch control Touch control
Intelligent Assistant Siri, Google Assistant -
BATTERY AND CHARGING Sennheiser CX 400BT JVC HA EC25T
Battery Type Headphone battery rechargeable - Lithium Ion Headphone battery rechargeable - Lithium Ion
Battery Capacity 55 mAh -
Battery Life 7 hour(s) 7.5 hour(s) JVC HA EC25T 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 7.5 hours
Continuous playback (with included charging case): up to 30 hour(s)
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 EC25T
Radio Transmitter Power 10 mW -
CONNECTIONS Sennheiser CX 400BT JVC HA EC25T
Connector Type - USB-C (power only)
OTHERS Sennheiser CX 400BT JVC HA EC25T
Included Accessories 4 pairs of earpads (extra small, small, medium, large), charging case (420 mAh) Charging case, 1 pair of ear hooks, 3 pairs of silicone open earpieces (S, M, L), 3 pairs of silicone earpieces (S, M, L)
Compliant Standards Bluetooth Class 1, Directive 2006/66/EC, WEEE 2012/19/EU, Directive 2013/56/EU IPX5
Service & Support - Limited warranty - 1 year
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