Bluetooth 5.3 and One-Step Auto Pairing: Csasan wireless earbuds adopt the most advanced bluetooth 5.3 technology, providing you with 2X faster transfer speeds (80% higher than the previous generation) and a more stable connection, with almost no delay. Whether you’re making calls or sports, there’s no need to worry about signal interruption. Once the bluetooth earphones are connected for the first time, simply open the charging case and the ear buds will automatically connect to your phone.
Immersive Sound and ENC Noise Cancelling Mics: These wireless earphones adopt a unique stereo design with 13mm big composite diaphragms and AAC codec to produce professional-grade sound. The bluetooth headphones are equipped with ENC noise reduction double mics to passively cancel 80% of background noise, allowing you and the caller to hear each other better and make crystal-clear calls with minimal background noise.
40 Hours Playtime and LED Display: These bluetooth earbuds provide up to 6-8 hours of high-quality sound output on a single 1.5-hour charge, and the included charging case provides an additional 4 charges, giving a total playtime of 40 hours. They feature a smart LED digital display, allowing you to easily monitor the battery consumption of both the wireless ear buds and the charging case so you can know when to charge them. You’ll never have to worry about battery life even on long trips.

🔋𝟏𝟎𝟎𝟎𝟎 𝐦𝐀𝐡 𝐢𝐬 𝐧𝐨𝐭 𝐦𝐮𝐜𝐡, 𝐛𝐮𝐭 𝐢𝐭’𝐬 𝐞𝐧𝐨𝐮𝐠𝐡: You need to take photos while travelling, but your phone runs out of battery? Have you ever encountered a situation where you need to listen to music but your Airpods have run out of power? The large capacity of 10000 mAh can solve the anxiety of your device running out of power; Provide you with enough power on emergency；Can charge iPhone at least two times.
🔋𝐏𝐨𝐫𝐭𝐚𝐛𝐢𝐥𝐢𝐭𝐲 𝐢𝐬 𝐢𝐦𝐩𝐨𝐫𝐭𝐚𝐧𝐭: You can easily put this power bank in your clothes pocket or even stick it in a book without any burden; We put a lot of effort into the portability of this portable charger, and every 1mm thickness has been reduced, A huge test of technology; The thickness is only 15mm, the weight is only 210g, the ultra-light and ultra-thin features will not make this battery pack your burden at any time
🔋𝐓𝐡𝐫𝐞𝐞 𝐎𝐮𝐭𝐩𝐮𝐭 & 𝐃𝐮𝐚𝐥 𝐈𝐧𝐩𝐮𝐭: 15W USB C ports（5V/3A）+Two USB ports（5V/2A）. Support charging three devices at the same time, if you have three devices, you don’t need to wait; Powerful smart chip, intelligently identify devices , according to The remaining power of the device automatically distributes the current output of each port to achieve the fastest charging speed; USB C & Mirco USB two inputs make charge easy