Sony h.ear in 2 WI-H700 vs. Sennheiser CX 400BT

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Sony h.ear in 2 WI-H700 and Sennheiser CX 400BT. 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

Sony h.ear in 2 WI-H700 vs. Sennheiser CX 400BT Comparison Chart
DESIGN AND DIMENSIONS Sony h.ear in 2 WI-H700 Sennheiser CX 400BT
Product Type Earphones - Bluetooth - wireless, wired - NFC True wireless earphones - Bluetooth - wireless
Weight 40 g -
Dimensions & Weight Details - Earbud: 6 g
Charging case: 37 g
Colour Greyish black White | Black
Recommended Use Portable electronics Portable electronics
Bluetooth Range (Operating Distance) 10 m -
SOUND QUALITY Sony h.ear in 2 WI-H700 Sennheiser CX 400BT
Headphones Form Factor In-ear - behind-the-neck mount In-ear
Headphones Technology Dynamic Dynamic
Connectivity Technology Wireless, wired Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 4.1 Bluetooth 5.1 Sennheiser CX 400BT have a more advanced version of Bluetooth than Sony h.ear in 2 WI-H700.
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Leadership Development and Advisory Council (LDAC) Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Bluetooth Audio Codec - SBC, AAC, aptX
Sound Output Mode Stereo Stereo
Sound Effects Digital Sound Enhancement Engine HX (DSEE HX) -
Frequency Response 5 - 40000 Hz 5 - 21000 Hz Sony h.ear in 2 WI-H700 offer a larger frequency range than Sennheiser CX 400BT.
Total Harmonic Distortion (THD) - 0.08%
Sensitivity 103 dB/mW -
Impedance 16 Ohm -
Max Sound Pressure - 107 dB
Diaphragm 9 mm 7 mm Sony h.ear in 2 WI-H700 have a thicker diaphragm than Sennheiser CX 400BT.
MICROPHONE Sony h.ear in 2 WI-H700 Sennheiser CX 400BT
Form Factor Built-in Built-in
Microphone Operation Mode Omni-directional -
Frequency Response 50 - 8000 Hz -
Audio Input Details Omni-directional - 50 - 8000 Hz -
REMOTE CONTROL Sony h.ear in 2 WI-H700 Sennheiser CX 400BT
Controls Volume Volume control, answer/end, play/pause, next/previous track, reject call, pair mode, voice assistant, equaliser preset
CABLE Sony h.ear in 2 WI-H700 Sennheiser CX 400BT
Cable Type Headphones cable - L shaped - 1 m
USB cable
USB-C to USB-A cable - detachable - straight - 25 cm
Cable Length 1 m -
Plated Connector Gold -
FEATURES Sony h.ear in 2 WI-H700 Sennheiser CX 400BT
Features Vibrating call alert Voice alerts, touch control
Intelligent Assistant - Siri, Google Assistant
BATTERY AND CHARGING Sony h.ear in 2 WI-H700 Sennheiser CX 400BT
Battery Type Headphone battery rechargeable - Lithium Ion Headphone battery rechargeable - Lithium Ion
Battery Capacity - 55 mAh
Battery Life 8 hour(s) 7 hour(s) Sony h.ear in 2 WI-H700 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
Charging Time - 1.5 hour(s)
Included Qty - 2
WIRELESS LINK Sony h.ear in 2 WI-H700 Sennheiser CX 400BT
Radio Transmitter Power - 10 mW
Radio Frequency Range 2.4 - 2.4835GHz -
CONNECTIONS Sony h.ear in 2 WI-H700 Sennheiser CX 400BT
Connector Type Headphones (mini-phone stereo 3.5 mm) -
OTHERS Sony h.ear in 2 WI-H700 Sennheiser CX 400BT
Included Accessories Ear-buds, clip 4 pairs of earpads (extra small, small, medium, large), charging case (420 mAh)
Compatibility Android phone -
Compliant Standards - Bluetooth Class 1, Directive 2006/66/EC, WEEE 2012/19/EU, Directive 2013/56/EU
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