Sennheiser
Sennheiser CX 150BT Black Wireless Earbuds Bluetooth 5.0 accessory
Wireless in-ear headphones with Bluetooth 5.0, AAC and SBC codecs, 10-hour battery life, USB-C charging and four ear-tip sizes for a secure fit
- TypeIn-Ear
- ColorBlack
- Frequency Response17Hz-20KHz (-10 dB)
- THD0.5% (1 kHz, 100 dB SPL)
- Input Impedance28 ohms
- ConnectorUSB-C (Charging)
- Bluetooth 5.0 enables stable two-device pairing
- AAC and SBC codecs deliver detailed wireless sound
- Up to 10 hours playback on a single charge
- Four ear-tip sizes provide secure fit and isolation
- 13 g lightweight design with three-button remote control
Sennheiser CX 150BT Wireless Earbuds
The Sennheiser CX 150BT are lightweight in-ear wireless earbuds weighing 13g. They connect via Bluetooth 5.0 and support SBC and AAC codecs for audio streaming. A three-button remote handles playback, volume and calls. The package includes four ear adapter sizes (XS/S/M/L) and a USB-C charging cable.
Commuters and casual listeners wanting
These suit users who value simple controls, a secure canal fit and the ability to stay paired with two devices at once. Buyers who need active noise cancellation or aptX codec support should look elsewhere. The 10-hour battery life covers a workday but not multi-day trips without recharging. No water-resistance rating is specified for sports use.
10-hour battery with USB-C charging
The battery delivers up to 10 hours of playback using the SBC codec at moderate volumes. A full charge restores capacity quickly over the USB-C port. At high output levels the 28-ohm drivers may reach their 0.5% THD limit earlier. The 17Hz-20KHz frequency response covers the audible range for music and podcasts.
Highlights
- Bluetooth 5.0 enables stable two-device pairing
- AAC and SBC codecs deliver detailed wireless sound
- Up to 10 hours playback on a single charge
- Four ear-tip sizes provide secure fit and isolation
- 13 g lightweight design with three-button remote control
Specifications
| Brand | Sennheiser |
|---|---|
| Model | CX 150BT Black |
| Type | In-Ear |
| Color | Black |
| Frequency Response | 17Hz-20KHz (-10 dB) |
| THD | 0.5% (1 kHz, 100 dB SPL) |
| Input Impedance | 28 ohms |
| Connector | USB-C (Charging) |
| Ear Coupling | Canal |
| Weight | 13g |
| Wireless Type | Bluetooth Version: 5.0 Codecs: SBC, AAC Supported Profiles: A2DP, AVRCP, HSP, HFP |
| Operating Time | Up to 10 hours (SBC) |
| Features | Advanced wireless Bluetooth 5.0 technology with seamless connectivity Superior audio with AAC and SBC codec support 10-hours of battery life Designed for comfort with four interchangeable ear tip sizes included for optimal fit and sound isolation Call and music management via three-button remote Effortless multi-connection pairing for two devices |
| Package Contents | CX 150BT earphones Ear adapter set (XS/S/M/L) USB-C charging cable Quick Guide Safety Guide |
| Shipping weight | 0.23 kg |
| Package size | 330 × 51 × 51 mm |
Questions about this item
Does the USB-C charging cable in the box require a separate power adapter to recharge the earbuds?
Yes, the included USB-C cable connects to any standard USB power source you already own, such as a phone charger or computer port, to deliver the 10-hour operating time.
Will Bluetooth 5.0 multi-connectivity let me stay paired to my older phone and laptop at the same time?
The earbuds support simultaneous pairing with two devices, so an older phone and laptop can both stay connected and you switch between them without re-pairing.
How do I confirm the three-button remote is communicating properly after the first pairing?
Use the remote to play music, adjust volume and answer a test call; correct responses show the HSP, HFP and AVRCP profiles are active.
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