Name: Bowers & Wilkins - PI4 Wireless Noise Cancelling In-Ear Headphones - Black
Brand: Bowers & Wilkins
SKU: 6373959
Rating: 2.7 (10 reviews)

Key Specs
- Noise Cancelling (Active): true
- Sound Mode: Stereo
- Connection Type: Wireless
- Wireless Connectivity: Bluetooth (The manner in which a device sends data to another device over a short distance without the use of wires or cables.)
- True Wireless: false (These headphones not only lack wires between the device and headphones, they also lack wires between the headphones themselves. (true wireless is really only possible with in-ear headphones))
- Water Resistant: true (Resists some degree of water penetration.)
- Built-In Microphone: true
- Microphone Features: Noise cancelling
- Headphone Fit: In-Ear
- Battery Life: 12 hours (Battery life will vary depending on the product configuration, product model, applications loaded on the product, power management setting of the product and the product features used by the customer. As with all batteries, the maximum capacity of this battery will decrease with time and usage.)
General
- Product Name: PI4 Wireless Noise Cancelling In-Ear Headphones
- Brand: Bowers & Wilkins
- Ear Cushions: true
- Model Number: PI4 BLACK
- Color: Black
Audio
- Noise Cancelling (Active): true
- Sound Isolating: true
- Minimum Frequency Response: 10 hertz (Describes the maximum range of frequencies or musical tones a product can reproduce, from very low tones to very high treble tones. The minimum frequency or musical tone the speaker can reproduce. High treble tones have higher frequencies while low tones and deep bass have lower frequencies.)
- Maximum Frequency Response: 30 kilohertz (Describes the maximum range of frequencies or musical tones a product can reproduce, from very low tones to very high treble tones. The maximum frequency or musical tone the speaker can reproduce. High treble tones have higher frequencies while low tones and deep bass have lower frequencies.)
- Sound Mode: Stereo
- Driver Size: 14.2 millimeters
Connectivity
- Connection Type: Wireless
- Wireless Connectivity: Bluetooth (The manner in which a device sends data to another device over a short distance without the use of wires or cables.)
- True Wireless: false (These headphones not only lack wires between the device and headphones, they also lack wires between the headphones themselves. (true wireless is really only possible with in-ear headphones))
- Bluetooth Version: Other (The Bluetooth specification formalized by the Bluetooth Special Interest Group. All versions of the Bluetooth standard are backwards compatible with previous versions.)
Features
- Water Resistant: true (Resists some degree of water penetration.)
- Built-In Microphone: true
- Microphone Features: Noise cancelling
- Maximum Talk Time: 12 hours
Design
- Headphone Fit: In-Ear
Power
- Rechargeable: true
- Battery Life: 12 hours (Battery life will vary depending on the product configuration, product model, applications loaded on the product, power management setting of the product and the product features used by the customer. As with all batteries, the maximum capacity of this battery will decrease with time and usage.)
- Charging Interface(s): USB (The connection for transmitting power to charge the device.)
Warranty
- Manufacturer's Warranty - Parts: 2 years
- Manufacturer's Warranty - Labor: 2 years
Other
- UPC: 714346332458

Listen on the go with these Bowers & Wilkins PI4 black wireless headphones. Active noise cancellation keeps out background noise to deliver a clear listening experience, and 10 hours of battery life let you listen uninterrupted. The water-resistant silicone neckband design of these Bowers & Wilkins PI4 black wireless headphones helps protect against rain and accidental splashes.

Rechargeable battery: Offers up to 12 hours of use on a charge.
Active noise cancellation: Actively cancels waveforms from outside the earcup to completely eliminate extraneous sounds.
Water-resistant: Helps prevent water from entering the earphones.
Built-in microphone: Enables simple hands-free chatting via a compatible device.
Bluetooth 5.0 interface: Enables simple wireless pairing with your Bluetooth-enabled device.
In-ear design: Fits securely and directs music into your ears for full, uninterrupted audio.
Carrying pouch included: For easy portability.
14.2mm drivers: Deliver powerful sound.
10Hz - 30kHz frequency response: For faithful sound reproduction.
Stereo design: Delivers crisp tones.