Sennheiser CX True Wireless vs. Belkin SoundForm Bolt

Headphones Comparison, Reviews and Tests

In depth comparison and review of Sennheiser CX True Wireless and Belkin SoundForm Bolt. 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 True Wireless vs. Belkin SoundForm Bolt Comparison Chart
DESIGN AND DIMENSIONS Sennheiser CX True Wireless Belkin SoundForm Bolt
Product Type True wireless earphones - Bluetooth - wireless True wireless earphones - Bluetooth - wireless
Height - 3 cm
Width - 6 cm
Depth - 4.2 cm
Weight - 21 g
Dimensions & Weight Details Earbud: 6 g
Charging case: 5.9 cm x 4.23 cm x 3.38 cm / 37 g
-
Colour Black | White Black | Lavender | Teal | White
Protection Splashproof, IPX4 Sweat-resistant, IPX4, water-resistant
Recommended Use Portable electronics Portable electronics, computer
Bluetooth Range (Operating Distance) - 10 m
SOUND QUALITY Sennheiser CX True Wireless Belkin SoundForm Bolt
Headphones Form Factor In-ear In-ear
Headphones Technology Dynamic Dynamic
Ear Cups Type Closed -
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 5.2 Bluetooth 5.2 Both headphones have the same Bluetooth version.
Bluetooth Profiles Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) -
Bluetooth Audio Codec SBC, AAC, aptX SBC
Noise Isolating Yes - Sennheiser CX True Wireless are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Sound Effects Bass Boost -
Frequency Response 5 - 21000 Hz 20 - 20000 Hz Sennheiser CX True Wireless offer a larger frequency range than Belkin SoundForm Bolt.
Total Harmonic Distortion (THD) <0.08% -
Sensitivity 110 dB -
Impedance 16 Ohm -
Max Sound Pressure 110 dB -
Diaphragm 7 mm 6 mm Sennheiser CX True Wireless have a thicker diaphragm than Belkin SoundForm Bolt.
Simultaneously Connectable Devices Qty (Multipoint) 1 -
Features TrueResponse technology -
MICROPHONE Sennheiser CX True Wireless Belkin SoundForm Bolt
Form Factor Built-in Built-in
Frequency Response 100 - 10000 Hz -
Microphones Included 4 2 Sennheiser CX True Wireless have a built-in microphone.
REMOTE CONTROL Sennheiser CX True Wireless Belkin SoundForm Bolt
Controls - Volume, answer/end, play/pause, next/previous track, reject call, voice assistant
CABLE Sennheiser CX True Wireless Belkin SoundForm Bolt
Cable Type USB-C charge cable - detachable - 25 cm USB-C charge cable
FEATURES Sennheiser CX True Wireless Belkin SoundForm Bolt
Features Touch control Stereo/mono mode, LED indicator
Internet of Things (IoT) Compatible Yes -
Voice Control Indirect -
Intelligent Assistant Siri, Google Assistant -
Sensors - Touch control
BATTERY AND CHARGING Sennheiser CX True Wireless Belkin SoundForm Bolt
Battery Type Headphone battery rechargeable - Lithium Ion Headphone battery rechargeable
Battery Capacity 60 mAh -
Battery Life 9 hour(s) 9 hour(s) Both headphones last the same amount of time on a single charge.
Battery Life Details Continuous playback (50% volume): up to 9 hours
Continuous playback (with included charging case): up to 27 hours
Continuous playback: up to 9 hours
Continuous playback (with included charging case): up to 28 hours
Charging Time 1.5 hour(s) 1.5 hour(s) The charging of both headphones last the same time.
Included Qty 2 -
OTHERS Sennheiser CX True Wireless Belkin SoundForm Bolt
Included Accessories 4 pairs of earpads (extra small, small, medium, large), charging case (400 mAh) Charging case, 3 pairs of silicone ear tips (small, medium, large), USB-C charging cable
Compatibility - iPhone, iPad, Android phone, Chrome OS, Windows
Compliant Standards Bluetooth Class 1 FCC, RoHS, REACH
Service & Support - Limited warranty - 2 years
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