Raycon E25 vs. Sennheiser CX 400BT

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Raycon E25 and Sennheiser CX 400BT. 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

Raycon E25 vs. Sennheiser CX 400BT Comparison Chart
DESIGN AND DIMENSIONS Raycon E25 Sennheiser CX 400BT
Product Type True wireless earphones - Bluetooth - wireless True wireless earphones - Bluetooth - wireless
Dimensions & Weight Details Earphone: 2 cm 2 cm
Charging case: 6 cm 3.3 cm
Earbud: 6 g
Charging case: 37 g
Colour Black White | Black
Protection IPX4, water-resistant -
Recommended Use - Portable electronics
SOUND QUALITY Raycon E25 Sennheiser CX 400BT
Headphones Form Factor In-ear In-ear
Headphones Technology - Dynamic
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version - Bluetooth 5.1
Bluetooth Profiles - Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Bluetooth Audio Codec - SBC, AAC, aptX
Noise Isolating Yes - Raycon E25 are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Sound Effects Powerfull Bass -
Frequency Response - 5 - 21000 Hz
Total Harmonic Distortion (THD) - 0.08%
Max Sound Pressure - 107 dB
Diaphragm - 7 mm
MICROPHONE Raycon E25 Sennheiser CX 400BT
Form Factor Built-in Built-in
REMOTE CONTROL Raycon E25 Sennheiser CX 400BT
Controls - Volume control, answer/end, play/pause, next/previous track, reject call, pair mode, voice assistant, equaliser preset
CABLE Raycon E25 Sennheiser CX 400BT
Cable Type - USB-C to USB-A cable - detachable - straight - 25 cm
FEATURES Raycon E25 Sennheiser CX 400BT
Features - Voice alerts, touch control
Intelligent Assistant - Siri, Google Assistant
BATTERY AND CHARGING Raycon E25 Sennheiser CX 400BT
Battery Type Headphone battery rechargeable Headphone battery rechargeable - Lithium Ion
Battery Capacity - 55 mAh
Battery Life 6 hour(s) 7 hour(s) Sennheiser CX 400BT lasts longer on a single charge than the Raycon E25.
Battery Life Details Continuous playback: up to 6 hours
Continuous playback (with included charging case): up to 24 hours
Continuous playback (50% volume): up to 7 hours
Continuous playback (with included charging case): up to 20 hours
Standby Time 2000 hours -
Charging Time - 1.5 hour(s)
Included Qty - 2
WIRELESS LINK Raycon E25 Sennheiser CX 400BT
Radio Transmitter Power - 10 mW
OTHERS Raycon E25 Sennheiser CX 400BT
Included Accessories USB charging cable, 6 pairs of ear tips, charging case 4 pairs of earpads (extra small, small, medium, large), charging case (420 mAh)
Compliant Standards - Bluetooth Class 1, Directive 2006/66/EC, WEEE 2012/19/EU, Directive 2013/56/EU
Service & Support Limited warranty - 1 year -
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