Bowers & Wilkins Pi4 Noise-canceling Wireless In-ear Headphones (black)

14mm Drivers/ Up to 12 Hours of Playback/ Active Noise-Canceling Technology/ Two Built-In Mics for Hands-Free Calling/Let Sound In with Ambient Pass-Through/ Neckband Design with Built-In Controls/ Magnetic On/Off Earbuds/ Three Pairs of Eartips & Stabilizers/ Can Pair to 2 Devices Simultaneously/Compatible with B&W Headphone AppHands-Free CallingThe PI4 headphones support Bluetooth wireless technology and can be paired with a smartphone for hands-free calling. They feature two built-in microphones with cVc v1 for clear conversations.Ambient Pass-ThroughSometimes you need to hear the world around you, either for a quick conversation or to hear an important announcement, which is why the PI4 features Ambient Pass-Through. When activated, this technology allows outside audio to penetrate through to your ears.Convenient Neckband DesignThe neckband design allows you to pull out the ear pieces when needed, and still have them ready to go at a moment’s notice. Built-in controls provide both music and call management.Magnetic On/Off EarbudsWhen you do pull out the ear pieces to take a break, you can snap them together via built-in magnets. Once clicked together, the audio will automatically pause, and it will resume once you pull them apart.Additional FeaturesCan pair to two devices simultaneouslyWorks with Bowers & Wilkins Headphone app for earphone managementSoft silicone and rubber eartips for comfortable, extended listeningHeadphoneEarpiece DesignIn-Ear (Intra-Aural)Earpiece Connection / Wearing StyleNeckbandFoldableNot Specified by ManufacturerNumber of Drivers1, per EarpieceDriver Size0.56″ / 14.2 mmActive Noise CancellationYesControls/Microphone LocationControls: NeckbandMicrophone: NeckbandFull Remote OS SupportNot Specified by ManufacturerPerformanceFrequency Response10 Hz to 30 kHz (Wireless)Total Harmonic Distortion (THD)0.3%MicrophoneNumber of Mics2Wireless ConnectivitySupported Audio CodecsAAC, SBC, aptX, aptX HD, aptX AdaptiveBluetooth ProfilesA2DP 1.3, AVRCP 1.6, HFP 1.7, HSP 1.2, GATTBluetooth5.0Maximum Paired Devices2NFCNoBatteryBattery ChemistryLithium-Ion Polymer (LiPo)Runtime12 Hours (BT)10 Hours (BT+ANC)Quick Charging Times15 Minutes for 3 HoursCharging PortUSB Type-CCharging Cable Length7.87″ / 20 cmPhysicalWater ResistanceResistantMaterial of ConstructionPlastic, Rubber, SiliconeWeight1.4 oz / 40 gPackaging InfoPackage Weight1.05 lbBox Dimensions (LxWxH)9.3 x 7.4 x 2.1″