Sennheiser CX 350BT vs. JBL Quantum TWS

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sennheiser CX 350BT and JBL Quantum TWS. 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 350BT vs. JBL Quantum TWS Comparison Chart
DESIGN AND DIMENSIONS Sennheiser CX 350BT JBL Quantum TWS
Product Type Earphones - Bluetooth - wireless True wireless earphones - Bluetooth - wireless - USB-C via Bluetooth adapter
Weight 13 g -
Dimensions & Weight Details - Charging case: 42.4 g
Earbud: 5.5 g
USB-C adapter: 2.5 g
Colour Black | White Black
Protection - IPX4
Recommended Use Portable electronics Portable electronics
SOUND QUALITY Sennheiser CX 350BT JBL Quantum TWS
Headphones Form Factor In-ear In-ear
Headphones Technology Dynamic -
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 5.0 Bluetooth 5.2 JBL Quantum TWS have a more advanced version of Bluetooth than Sennheiser CX 350BT.
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, apt-X LL -
Active Noise Cancelling - Yes JBL Quantum TWS are equipped with active noice cancellation.
Active Noise Cancelling Technology - True Adaptive Noise Canceling
Sound Output Mode Stereo Stereo
Sound Effects - QuantumSURROUND
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Total Harmonic Distortion (THD) 0.5% -
Max Sound Pressure 110 dB -
Simultaneously Connectable Devices Qty (Multipoint) - 2 JBL Quantum TWS have the ability to connect to multiple devices simultaneously.
Features - Ambient Aware, Low Latency Mode
MICROPHONE Sennheiser CX 350BT JBL Quantum TWS
Form Factor - Built-in
Type On-cable -
Microphone Operation Mode Mono Beamforming
Audio Input Details Omni-directional -
Microphones Included - 6
REMOTE CONTROL Sennheiser CX 350BT JBL Quantum TWS
Controls Answer/end, play/pause, next/previous track -
CABLE Sennheiser CX 350BT JBL Quantum TWS
Cable Type - USB-C charge cable - detachable
BATTERY AND CHARGING Sennheiser CX 350BT JBL Quantum TWS
Battery Type - 2 x headphone battery rechargeable - lithium polymer
Battery Capacity - 51 mAh
Battery Life 10 hour(s) -
Battery Life Details Continuous playback: up to 10 hours
Standby: up to 340 hours
Continuous playback (noise cancelling ON (Hybrid) / Bluetooth): up to 6 hours
Continuous playback (noise cancelling ON (Adaptive) / Bluetooth): up to 5 hours
Continuous playback (noise cancelling OFF): up to 8 hours
Continuous talk: up to 4 hours
Charging Time - 2 hour(s)
Included Qty - 2
OTHERS Sennheiser CX 350BT JBL Quantum TWS
Included Accessories 4 pairs of earpads (extra small, small, medium, large) 3 pairs of ear tips, Bluetooth USB-C adapter, USB-C charging cable, charging case (340 mAh)
Compliant Standards - IPX4
Service & Support Limited warranty - 2 years -
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