JBL JBLCLUB700BTBLKAM-Z CLUB 700BT Wireless Headphones - Certified Refurbished Description Inspired by music professionals, the CLUB 700BT Wireless On-Ear Headphones from JBL is engineered to deliver hi-res audio through 40mm dynamic drivers, and thumping bass you can control with the push of a button. The on-ear design works to give you an immersive audio experience with large, lightweight, cushioned earcups. When you need to hear the world around you, use JBL's Ambient Aware and TalkThru features that let ambient noise back in. Hear announcements, traffic, or have a chat without having to take off your headphones. They pair with your Bluetooth-compatible devices for a truly freeing experience while giving you access to additional features. Dual microphones inside the CLUB 700BT headphones let you make hands-free calls when paired with a smartphone. They also support Google Assistant and Amazon Alexa digital assistants, letting you speak voice commands for playback control, ask questions, control apps, and more. Features 40mm Dynamic Drivers Up to 50 Hours of Playback Hi-Res Audio Dedicated Bass Button STAGE+ Button for Pro DJ Presets in App My JBL Headphones App Conveniently control your CLUB 700BT headphones with the My JBL Headphone App. Use it to select your digital assistant and customize audio preferences. Dual Microphones JBL incorporated two microphones to not only give you the ability to make hands-free calls, but to help make sure those conversations are crystal clear. The additional microphone works to cancel out distracting ambient noise while you're on a call. Pro DJ Presets JBL collaborated with DJs around the world to capture the sound properties and acoustics of their personal recording studios. Tap the STAGE+ button on the My JBL Headphone App to pick a DJ preset and listen to songs like they do. Go Wired or Wireless It's hard to beat the freedom of wireless audio, but sometimes your battery runs out or you need to listen to an audio device that's not Bluetooth-compatible. In those cases, the CLUB 700BT are still an option thanks to the included AUX cable. On top of listening to your favorite music, the inline remote and mic gives you playback control and the ability to continue to make hands-free calls. Foldable Design Take your CLUB 700BT headphones almost anywhere. They conveniently fold up into a compact size that can easily slip into a bag or backpack. Specifications Headphone Earpiece Design On-Ear (Supra-Aural) Earpiece Connection / Wearing Style Headband Foldable Yes Driver Type Dynamic Number of Drivers 1, per Earpiece Driver Size 1.57" / 40mm Impedance 32 Ohms Active Noise Cancellation No Controls/Microphone Location Controls: Earpiece (Side Unspecified) Microphone: Earpiece (Side Unspecified) Full Remote OS Support Not Specified by Manufacturer Performance Frequency Response 16 Hz to 40 kHz (Wired) 16 Hz to 22 kHz (Wireless) Sensitivity 100 dB SPL at 1 kHz / 1 mW Maximum Sound Pressure Level (SPL) 93 dB Maximum Power Handling 1000 mW Microphone Number of Mics 2 Sensitivity -24 dBV/Pa at 1 kHz Wireless Connectivity Wireless Modulation /4 DQPSK, 8DPSK, GFSK Bluetooth Profiles A2DP 1.3, AVRCP 1.5, HFP 1.6 Bluetooth 5.0 Frequency 2.4 GHz (2.402 to 2.48 GHz) Transmitter Power 4 dBm NFC None Wired Connectivity Audio Connector to Source 1 x1/8" / 3.5 mm Male Audio Connector to Earpiece Not Specified by Manufacturer Battery Battery Chemistry Lithium-Ion Polymer (LiPo) Capacity (mAh) 610 mAh Runtime 50 Hours (BT) Recharge Time 2 Hours DC Input Power 5 VDC at 1 A Charging Port USB Type-C Physical Weight 10oz / 283g Packaging Info Package Weight 1.86 lb Box Dimensions (LxWxH) 8.4 x 8.4 x 3.8"