Sennheiser CX CX 150BT

★★★★☆ 3.7 (630)

Multipoint Bluetooth 5.0 enables simultaneous connection to two devices, delivering up to 10 hours of playback with AAC and SBC codec support. Four included ear tip sizes and a 13-gram build emphasize all-day comfort and passive sound isolation. Best suited for listeners needing reliable wireless audio for casual music at a desk, it falls short for commutes and gaming where latency and isolation score poorly.

form factor in-ear
Wireless Yes
bluetooth version 5.0
battery life hours 10
multipoint Yes
Sennheiser CX CX 150BT earbuds
42 Overall Score
Also available in:

Snapshot

Pros & Cons

Pros

  • Strong comfort (93th percentile) 93th
  • Strong connectivity (84th percentile) 84th
  • Strong sound (74th percentile) 74th

Cons

  • Below average battery (21th percentile)
  • Below average anc (29th percentile)
  • Below average build (33th percentile)

What owners think

How owner sentiment changed over time

Exclusive

Based on when customers actually wrote their reviews — so you can see whether early praise held up.

Owner sentiment has cooled since launch
1★2★3★4★5★Q1 '21: 2.0★ · 1 reviewQ4 '21: 5.0★ · 1 reviewQ1 '22: 4.5★ · 2 reviewsQ4 '22: 3.0★ · 1 reviewQ2 '23: 5.0★ · 1 reviewQ3 '23: 2.5★ · 2 reviewsQ1 '24: 2.0★ · 1 reviewQ2 '24: 5.0★ · 1 reviewQ4 '24: 1.5★ · 2 reviewsQ1 '26: 1.0★ · 1 review1121121121Q1 '21Q4 '21Q1 '22Q4 '22Q2 '23Q3 '23Q1 '24Q2 '24Q4 '24Q1 '26
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviews

Based on 13 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

Performance Percentiles

Anc 28.9
Mic 35.3
Build 33.3
Sound 74
Battery 20.6
Comfort 93.3
Connectivity 84.1
Social Proof 43.8

Specifications

Full Specifications

Design

Form Factor in-ear
Wearing Style true wireless
Ear Tips XS, S, M, L
Weight 0.0 kg / 0.0 lbs

Audio

Freq Min 17
Freq Max 20000
Impedance 28
Codecs SBC, AAC

Connectivity

Wireless Yes
Bluetooth 5
Profiles A2DP, AVRCP, HSP, HFP
Multipoint Yes
Wired Connector USB-C

Earbud Battery

Battery Life 10
Fast Charging fast USB-C charging
Charging USB-C

Case Battery

Case Charging USB-C

Microphone

Microphone Yes

Features

Touch Controls No
App Sennheiser Smart Control App

vs Competition

Spec Sennheiser CX CX 150BT Sony WF-1000XM6 WF-1000XM6 Technics EAH-AZ100 EAH-AZ100 Samsung Galaxy Buds Buds3 Pro Bose QuietComfort Ultra 896637-0010 Apple AirPods Pro MFHP4LL/A
Form Factor in-ear in-ear in-ear in-ear in-ear in-ear
Driver Type - Dynamic Dynamic Dynamic Dynamic Dynamic
Wireless true true true true true true
Active Noise Cancellation - true true true true true
Bluetooth Version 5.0 5.3 5.3 5.4 5.3 5.3
Battery Life Hours 10 8 8 6 6 8
Case Battery Hours - 24 28 26 18 24
Water Resistance - IPX4 IPX4 IP57 IPX4 IP57
Multipoint true true true true true true
Compare Compare Compare Compare Compare
Product AncMicBuildSoundBatteryComfortConnectivitySocial Proof
Sennheiser CX CX 150BT 28.935.333.37420.693.384.143.8
Sony WF-1000XM6 WF-1000XM6 Compare 96.799.878.69675.570.69994.2
Technics EAH-AZ100 EAH-AZ100 Compare 96.796.878.69978.993.39964.6
Samsung Galaxy Buds Buds3 Pro Compare 96.796.898.791.772.593.399.686.1
Bose QuietComfort Ultra 896637-0010 Compare 96.79078.696.246.993.397.794.2
Apple AirPods Pro MFHP4LL/A Compare 96.780.198.789.275.570.697.799.7

Price

Value & Pricing

Amazon.ca 1 offers From CA$199
CA$199 Unavailable

Usage Scores

Calls (30.1)Music (49)Overall (41.6)Budget (46.5)Gaming (43.8)Travel (30)Commute (27.1)Fitness (31.6)

A full written review is coming soon. The specs, scores, prices and charts above are always up to date.

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