Aptx Low Latency For Hifi Sound 25 Hours Playtime Golvery Bluetooth V5.0 Product Features Most Advanced CSR BC8670 Chipset: Powerful chipset and famous Bluetooth solution of CSR ensure you get stable Bluetooth transmission and high quanlity listening experiense. You get maximum flexibility with support for both optical (TOSLINK) digital and 3.5mm (AUX and RCA), both input and output are supported. Ideal Bluetooth kit for music and audio entertainment! Low delay and Dual Link for TV watching: After you pair with headphones that also supports LL technology, the delay can be reduced to less than 40ms which is barely noticeble in your TV times. Two people can watch TV in the same time with two Bluetooth headphones thanks to the Dual Link Feature. Additional LL Support for RX mode: When in RX mode, it can also support low latency, you can transfer your wired headphones/speakers to be wireless low-latency heaphones/speakers with no other expenses, and enjoy great music and audio cable-free in perfect synchronization. Improved Practical Button Design: One single click on pairing button to enter pairing mode, click the button again to pair second device after first device is connected. Independent "+" "-" button make it convenient to control volume/song on BTI-038. 25 Hours Long Working Time: Reliable 450mah Internal battery can supply all day long music/audio playing after 2 hours fully charge. You can use the BTI-038 adapter while it is charging, it will power off to reset when it is charged so please power on and make it work again. Hassle-free purchase, 100% SATISFACTION GUARANTEE and 2 YEAR WARRANTY, LIFETIME TECH SUPPORT. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!