Sennheiser CX 400BT vs. Philips TAT4556WT

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sennheiser CX 400BT and Philips TAT4556WT. 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

Sennheiser CX 400BT vs. Philips TAT4556WT Comparison Chart
DESIGN AND DIMENSIONS Sennheiser CX 400BT Philips TAT4556WT
Product Type True wireless earphones - Bluetooth - wireless True wireless earphones - Bluetooth - wireless
Dimensions & Weight Details Earbud: 6 g
Charging case: 37 g
Earbud: 2.31 cm x 2.67 cm x 2.43 cm
Charging case: 7.1 cm x 4 cm x 3.1 cm
Colour White | Black White
Protection - Splashproof, sweat-resistant
Recommended Use Portable electronics Portable electronics
Bluetooth Range (Operating Distance) - 10 m
SOUND QUALITY Sennheiser CX 400BT Philips TAT4556WT
Headphones Form Factor In-ear In-ear
Headphones Technology Dynamic Dynamic
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 5.1 Bluetooth 5.2 Philips TAT4556WT 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 AAC
Active Noise Cancelling - Yes Philips TAT4556WT are equipped with active noice cancellation.
Active Noise Cancelling Technology - Adaptive Hybrid ANC
Sound Output Mode Stereo -
Frequency Response 5 - 21000 Hz 20 - 20000 Hz Sennheiser CX 400BT offer a larger frequency range than Philips TAT4556WT.
Max Input Power - 10 mW
Total Harmonic Distortion (THD) 0.08% -
Sensitivity - 98 dB
Impedance - 16 Ohm
Max Sound Pressure 107 dB -
Diaphragm 7 mm 12 mm Philips TAT4556WT have a thicker diaphragm than Sennheiser CX 400BT.
Features - 2-in-1 convertible from stereo to mono sound
MICROPHONE Sennheiser CX 400BT Philips TAT4556WT
Form Factor Built-in Built-in
REMOTE CONTROL Sennheiser CX 400BT Philips TAT4556WT
Controls Volume control, answer/end, play/pause, next/previous track, reject call, pair mode, voice assistant, equaliser preset Voice assistant
CABLE Sennheiser CX 400BT Philips TAT4556WT
Cable Type USB-C to USB-A cable - detachable - straight - 25 cm USB-C cable - detachable - 28 cm
FEATURES Sennheiser CX 400BT Philips TAT4556WT
Features Voice alerts, touch control Touch control
Intelligent Assistant Siri, Google Assistant -
BATTERY AND CHARGING Sennheiser CX 400BT Philips TAT4556WT
Battery Type Headphone battery rechargeable - Lithium Ion Headphone battery rechargeable - lithium polymer
Battery Capacity 55 mAh 50 mAh Sennheiser CX 400BT have a higher battery capacity than Philips TAT4556WT.
Battery Life 7 hour(s) 9 hour(s) Philips TAT4556WT 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
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Charging Time 1.5 hour(s) 2 hour(s) Sennheiser CX 400BT recharge faster than Sennheiser CX 400BT.
Included Qty 2 -
WIRELESS LINK Sennheiser CX 400BT Philips TAT4556WT
Radio Transmitter Power 10 mW -
CONNECTIONS Sennheiser CX 400BT Philips TAT4556WT
Connector Type - USB (power only) (USB Type-C)
OTHERS Sennheiser CX 400BT Philips TAT4556WT
Included Accessories 4 pairs of earpads (extra small, small, medium, large), charging case (420 mAh) 3 pairs of ear tips (small, medium, large), charging case (500 mAh)
Compliant Standards Bluetooth Class 1, Directive 2006/66/EC, WEEE 2012/19/EU, Directive 2013/56/EU IPX4
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