Product Description: JBL Signature Sound and surround sound Along with powerful JBL Signature Sound, the 40mm drivers offer immersive JBL Spatial Sound that turns any stereo content from any device into virtual surround sound. Bluetooth 5.3 with LE audio supported Wirelessly stream high–quality sound even at lower bit rates with the help of the latest Bluetooth technology. Audio Mode gets you the best available sound, while Video Mode makes sure the sound and visuals of your movies and games are always in sync. True Adaptive Noise Cancelling with Smart Ambient With four noise–sensing mics, True Adaptive Noise Cancelling means zero distractions. And if you need to hear the world around you without removing your headphones, Smart Ambient sharpens the sounds of your surroundings. Up to 65 hours of battery life and speed charge For long–lasting fun, listen wirelessly for up to 50 hours and recharge the battery in as little as 2 hours with the convenient Type–C USB cable with a quick 5–minute recharge provides an additional 4 hours of music. Multi–point connection Effortlessly switch from one Bluetooth® device to another. Jump from a video on your tablet to a call on your mobile phone, and never miss a moment. Seamless connectivity with any device Whether you’re using an Android or Windows device, it’s easy to set up your headphones to automatically pair with it whenever it’s nearby. 2 beamforming microphones for calls Your friends, family, and co–workers will hear every word you say—even if you’re outside and it’s windy. Personi–Fi 2.0 The My JBL Headphones app personalizes your sound experience just for you. Just take the quick and easy hearing test and it automatically sets up a custom sound profile that’s ready to go every time you put on your headband. That’s it. Specifications: Audio FeaturesFrequency response: BT mode: 20 Hz 20 kHzAUX mode: 20 Hz 40 kHzImpedance: 32 ohmSensitivity: 100 dB SPL1 kHzMaximum SPL: 95 dBMicrophone sensitivity: –38 dBVPa1 kHzMaximum operation temperature: 45 °CDriver size: 40 mm 1.57”Dynamic Driver Weight: 219 g 0.4828 lbsBluetooth FeaturesBluetooth transmitter modulation: GFSK, π4–DQPSK, 8–DPSKBluetooth version: 5.3Bluetooth profile version: HFP v1.8, A2DP v1.4, AVRCP v1.6.2Bluetooth transmitter frequency range: 2.4 GHz – 2.4835 GHzBluetooth transmitter power: ≤ 10 dBm E.I.R.PPowerPower supply: 5 V 1 ABattery type: Lithium–ion battery 850 mAh 3.7VCharging time: Music playtime with BT on and ANC off: Up to 65 hrsMusic playtime with BT on and ANC on: Up to 50 hrsMusic playtime with BT off and ANC on: Up to 40 hrsTalk time with ANC on: Up to 28 hrsTalk time with ANC off: Up to 33 hrs What's In The Box: JBL Live 670NC headphonesUSB–C Charging CableDetachable audio cableQSG Warranty: 1 Year Parts / 1 Year Labor -Carry In Service Shipping We currently only offer shipping to the Contiguous United States. We do not ship to Alaska and Hawaii or Puerto Rico. We do not ship to P.O. Boxes, APO or FPO addresses at this time. You can count on OneCall to get your package there safe and on time. OneCall offers a variety of delivery choices for shipments to physical addresses anywhere in the contiguous United States. Not all delivery methods are available to all areas. So, call us toll free if you have a critical delivery need. Well help you select the best shipping option. Standard (via Ground Shipping): Estimated delivery = 4-7 business days Expedited Shipping (via 3-Day Shipping): Estimated delivery = 3 business days 1-Day Shipping (via Overnight Shipping): Estimated delivery = 1 business days Freight (via Truck Carrier): Estimated delivery = 7-14 business days Please note: Orders are processed Monday - Friday. ** Estimated delivery times based on in-stock inventory. Delays in processing and shipment may occur due to credit card decline, invalid information, weather or other causes outside our control. Oversized items (such as large televisions & tower speakers) ship via motor freight to the 48 contiguous states only. If a product is over $400, OneCall requires a signature when your package is delivered. This is a safety measure designed to ensure that you receive your order. For example, if your package is simply left outside without your signature, the potential for loss increases considerably. Why Buy from OneCall Expert Advice Our Spokane, WA, call center staff is highly trained, experienced and non-commissioned. At OneCall we pride ourselves on being able to answer all your questions about technology, product compatibility, quality, performance, connectivity and much more. Award-Winning Customer Service At OneCall, were committed to exceeding our customers expectations - and thats earned us high marks from several major publications and retailer rating websites. Quick Shipping OneCall uses FedEx Ground and USPS as our standard shipping method, and we process orders as late as 2 p.m. Pacific Time, so most orders ship the same day. Oversized items, such as large TVs and certain speakers, ship via motor freight and are strapped to individual custom pallets and monitored with ShockWatch™ devices. Payment State sales taxes apply in: Alabama, Arizona, Arkansas, California, Colorado, Connecticut, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Nebraska, Nevada, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, Washington DC, West Virginia, Wisconsin and Wyoming. Returns Return of New & Original Condition Items Return of Defective Items Special TV Instructions Some Items we Sell Are Not Returnable Please Note: All Returns are initiated through eBay If you need to return your item you must request a return from your order in your eBay account. Customer Service If you call OneCall after business hours, you may leave a message. If requested, call backs will be made the next business day. Hours Monday-Friday: 6 a.m. to 6 p.m. Pacific Saturday: Closed Sunday: Closed E-mail When you contact OneCall after business hours, a representative will respond the next business day