soundcore Liberty 4 Active Noise Cancellation True Wireless Bluetooth Headphones Every Beat Sound

Product advantages ● Coaxial moving coil丨ACAA™ 3.0 coaxial moving coil reduces low, medium and high frequency transient interference and effectively reduces distortion ● Dual monomer integration丨Adopt dual moving coil coaxial placement, take advantage of dual monomer integration, and obtain wider audio ● Directly facing the placement丨Set the dual monomers in the center of the axis, facing the position of the sound outlet so that the three-frequency sound can be perfectly superimposed ● Lossless sound quality丨Hi-Res Wireless certification, LDAC™ supports high-quality audio transmission ● Spatial audio丨360° immersive spatial audio Gyroscope with dynamic head tracking function ● Heart rate monitoring丨Multiple professional optical heart rate monitoring sensors, use the soundcore App Wellness to view daily stress tests ● Exercise mode丨Soundcore App has built-in different exercise types to calculate calories and other data, and can customize goals or different modes ● Cloud Comfort Wear丨CloudComfort™ Ear Tip is a brand-new double-layer structure design earplugs, which doubles the fit and increases the stability when wearing ● Stable and comfortable丨Provide four sizes with soundcore App wearing test, choose the most suitable earplugs to enhance the passive noise reduction effect ● Lightweight to wear丨The headphone body is only 6g, providing a lighter fit for the overall wear, reducing the pressure and intrusion of wearing for a long time ● Hearing pattern recognition丨HearID Sound 2.0 with soundcore App can provide exclusive hearing pattern and custom touch mode ● Adaptive noise reduction丨HearID ANC 3.0 Adaptive active noise reduction According to each person's different ear structure, customize the ANC noise reduction curve to provide the best noise reduction experience ● Transparency mode丨Turn on the transparency mode, you can pay attention to the surrounding environment without taking off the earphones, the rhythm of the music does not stop, and the communication with the world does not stop ● Clear and pleasant to hear丨6-mic noise reduction with AI noise reduction algorithm can filter out environmental noise during calls ● Day-to-day battery life丨9 hours of earphones alone, with a charging box up to 28 hours of battery life ● Multi-point connection丨Allow 2 devices to connect at the same time, switch freely Graphics and texts for product details https://witsper.com/productwindow/soundcore-liberty-series/Soundcore-TWS-series-2-o750x750.jpg https://witsper.com/productwindow/soundcore-liberty-series/soundcore-liberty-series-compare-o750x750.jpg https://witsper.com/productwindow/soundcore-liberty-4/soundcore-liberty-4-06-o750x750.jpg https://witsper.com/productwindow/soundcore-liberty-4/soundcore-liberty-4-07-o750x750.jpg https://witsper.com/productwindow/soundcore-liberty-4/soundcore-liberty-4-08-o750x750.jpg https://witsper.com/productwindow/soundcore-liberty-4/soundcore-liberty-4-09-o750x750.jpg 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https://witsper.com/productwindow/warranty/o1000x1000_pwpd_tc_2_18%2B6%E4%BF%9D%E5%9B%BA_o750x750.jpg https://witsper.com/productwindow/%E5%AE%A2%E6%9C%8D%E8%B3%87%E8%A8%8A/%E7%94%A8%E6%9C%8D-%E4%BF%9D%E8%AD%B7%E8%80%B3%E6%A9%9F%E6%B3%A8%E6%84%8F%E4%BA%8B%E9%A0%85.png product specification ●Product Name: soundcore Liberty 4 Active Noise Cancellation True Wireless Bluetooth Headphones ●Model: A3953 ●Accessories: instruction manual, USB-C to USB-A charging cable, Silicone earplugs (4 sizes in total), earphones, charging case ●Warranty: 18+6 months (except for man-made damage when sent back) ●Source of goods: original company goods ●Authorization from the original factory: "Online Authorized Distribution" Anker soundcore｜Anker soundcore (Chicony Electronics Co., Ltd. is the general agent, and Smart Home has the exclusive rights to all online sales channels, and is also responsible for after-sales of products sold through Smart Home Warranty) technical specifications ●Bluetooth version: 5.3 ●Dustproof/waterproof factor: IPX4 ●Driver unit size: 9.2mm + 6.2mm ●Drive monomer type: moving coil ●Response frequency: 20Hz - 40KHz ●Transfer encoding: AAC, SBC, LDAC ●Whether it supports App: O ●Whether Siri is supported: O ●Whether Google Assistant is supported: O ●Number of microphones: 6 ●Headphone charging time: 1hr ●Charging box charging time: 2hr ●Headphone battery life: General: Headphone 9hr, ANC: Headphone 7hr, LDAC: Headphone 4hr, LDAC+ANC: Headphone 3hr Charging box battery life: general: charging box 19hr, ANC: charging box 14hr, LDAC: charging box 8hr, LDAC+ANC: charging box 6hr ●Earphone battery capacity: 75mAh ●Battery capacity: 500mAh ●Charging box weight: 43g ●Single earphone weight: 6g ●Charging case size: 5.9 x 5.7 x 2.9 cm ●Earphone size: 3.3 x 2.3 x 2.5 cm ●Charging box input voltage: 5V0.5A Product Operating Instructions switch machine ●Power on: Open the charging box to automatically start the headset ●Shutdown: Put the headset into the charging box and close the charging box to turn off the power bluetooth pairing ●Step 1. About 5-8 seconds after opening the charging box, the white lights on both ears flash quickly, and the earphones will enter the Bluetooth pairing mode ●Step 2. Select soundcore Liberty 4 in the Bluetooth list of your device Gestures ●Click the left/right ear button 2 times to answer ●Click the left/right ear button 2 times to hang up ●Long press the left/right ear key for 2 seconds to reject the call ●Click the left ear button 2 times for the next song ●Click the right ear button 2 times to play reset Step 1. If the headset cannot be paired with the device, please delete the pairing record of the device first Step 2. Put the earphones into the charging box and keep the charging box open Step 3. Press and hold the button of the charging box for about 5 seconds until the LED indicator flashes white continuously, indicating that the reset is successful one-to-two connection Step 1. After connecting to the phone or tablet, open the soundcore App to connect to the soundcore Liberty 4 Step 2. Go to More Settings - Device List - Enable Dual Device Connection Step 3. After clicking Connect New Device, you can connect to the second device Charging box power display ●Below 20%, the red breathing light flashes ●Between 20-60% the central short white breathing light flashes ●Between 60-100%, the whole white breathing light flashes ●If charging is complete, the whole light will be on for five minutes and then go out ●Headphone power display: You can check the power status in the soundcore App App installation method ●Android: Google Play search "soundcore" and download ●iOS App Store: search for "soundcore" and download Bluetooth coding switching method ● LDAC ●Please use the soundcore application and set the sound quality mode to "sound quality priority" mode ●If the connected device supports a transcoder with higher sound quality than SBC, you need to set the device in advance to listen to music that supports the transcoder with the desired transcoder Product Quality Guarantee and Service ●This product has been insured with Fubon product liability insurance of 30 million yuan NCC inspection number: charging box: CCAK22LP1850T1, right ear: CCAK22LP1840T1, left ear: CCAK22LP1830T8 ●Provide buyers with a 24-month warranty, click here to log in. ●Basis of Warranty Based on the product barcode sticker on the color box film, if the warranty is not registered, torn or lost, the warranty will be deemed invalid. ●External damage is not covered by the warranty Product Defect Return Instructions ●Make sure that the product barcode sticker is kept intact, otherwise the warranty will be deemed invalid. Please pay attention to keep the product film and barcode. ●According to the provisions of the Consumer Protection Law, you can enjoy the rights and interests of the commodity appreciation period for seven days (the appreciation period is not a trial period). After unpacking, it is deemed to have been purchased. Please think twice before ordering or unpacking. If the product has been unpacked, damaged, used, or artificially poorly preserved and cannot be sold again, Smart Choice has the right not to accept returns. ●The return must be brand new and unopened with the product barcode sticker retained, otherwise a compensation fee of at least 10% of the product value must be paid. ●If you have any product problems with abnormal functions (non-external factors), please contact Witsper User Service Center (LINE: @witsper) as soon as possible. ●Please ensure that the outer packaging and accessories of the product are complete before replacing the product if there is a functional abnormality within the appreciation period. If the packaging carton is dirty or severely torn and cannot be restored to its original shape, or the accessories are missing, no replacement will be accepted. Disclaimer and Precautions ●The establishment of an order does not mean the establishment of a transaction contract. Smart Selector reserves the right to accept the establishment of an order and shipment ●If there is a wrong price, no stock, etc., the order and the transaction contract between the two parties cannot be established and cannot take effect ●The relevant time of Bluetooth headsets may vary depending on personal usage, phone settings and surrounding environment/temperature ●Due to differences in computer screen settings and personal impressions, the product pictures in this store are for reference only, and the actual product received shall prevail ●If there is any error in the description of the product specification, it will be based on the actual product ●Please follow the operation instructions and precautions in the product manual before use ●If there is any error in the above specifications, the information published by the original factory shall prevail #soundcore Liberty 4 Active Noise Reduction True Wireless Bluetooth Headphones#Double moving coil single small gold standard certification#LDAC™audio transmission#Dynamic head tracking#Heart rate monitoring#Calorie calculation#True wireless bluetooth headphones#Sports mode#Double-layer earplug design# Customized ANC #soundcore #Exclusive APP #Transparent Mode #ANC Noise Reduction #2023Bluetooth headset recommendation #true wireless bluetooth headset #bluetooth headset #true wireless bluetooth headset ptt #true wireless bluetooth headset cp value #Witsper #智选家