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.

♪【Touch Control & Volume Control】Wireless earbuds can get ultimate control without using the phone. Bluetooth headphones can One-touch pairing technology, after the first pairing is successful, as long as both Bluetooth headphones are removed from the charging cradle, they will automatically turn on and pair. With Touch Control you can turn on Siri, make calls, change music, control the volume, stop or call.
♪【Stereo sound quality】Aercue earbuds’6mm diameter speaker presents a powerful and wide sound range, which makes the treble full of dynamics, and the bass powerful.Adopt advanced Bluetooth chip makes the sound played by the earphones much more beautiful and pleasant, suitable for sports or home work
♪【Universal Compatibility】Wireless Earbuds Compatible with most Bluetooth music players, including iPhone, Samsung, Huawei, Android smartphones, PC and Mac.

2023 BT 5.3 Technology and One-step Pairing: The wireless earbuds adopt new Bluetooth 5.3 technology, you can get a 2x fast transfer speed (200% higher than the previous generation) and a more stable connection, almostly no delay. No matter in games, calls or sports, there is no need to worry about signal interruption. Once the bluetooth headphones are connected for the first time, it will automatically connect to your device as soon as you open the charging case.
40H Battery Life and Dual LED Display: Bluetooth earbuds work for 8H on a single charge, up to 40H with a charging case. With a fast charging USB-C interface, the wireless earbuds bluetooth be fully charged only need 1hour. Features with smart LED digital display, you can easily know the battery consumption on both wireless headphones in ear and the charging case, so you can master the time to charge it.
Smart Touch Control and Universal Compatibility: Touch intelligent design, touch pressure-free, and can be easily controlled without operating a mobile phone. By touching the wireless bluetooth headphones to turn on Siri, make calls, change music, control the volume, take or reject calls . Wireless headphones in ear can be compatible with all Bluetoth-enabled devices such as cellphones, tablets, smart watch, ect. Whether it is a single use or sharing to others, both good choice.

Upgraded 3.1 Car Transmitter with Power Off Button you will enjoy a faster data transmission rate, more stable connection, anti-interference performance and more.
LAWA PD3.0 Type-C & QC3.0 USB Ports 38W fast charging Type-C port and Quick Charge 3.0 port enable you to charge your devices in 2X faster than standard chargers. The 5V/1A port is designed for playing music using USB.
3 Playing Modes with Broad Compatibility : Play music from Bluetooth connection, TF card, USB disk; Support A2DP and MP3/WMA/FLAC/AAC/WAV format music.