Bluetooth 5.3 In Ear Call Noise Reduction And Long Battery Life Intelligent Digital Display Bluetooth Wireless Earphones Features: 【Bluetooth 5.3 Chip】Using the newly upgraded Bluetooth 5.3 chip, the transmission speed is faster, the connection is more stable, the sound and picture synchronization has low latency, and the experience of playing games, listening to music, and watching TV shows is better. 【Intelligent Digital Display】The earphones have an intelligent digital display screen that can display the battery of the charging compartment and earphones, providing a more intuitive view of the battery. The earphones are charged using a Type-c interface for faster charging speed. 【Stereoscopic Sound Effect】Featuring HiFi's surging stereo sound, with more sound details, high-frequency transparency, mid-frequency delicacy, low-frequency heaviness, as if listening to music live. 【Type-C Charging and Long Range】Using a Type-C charging cable for charging increases the charging speed by 30% compared to the previous generation, effectively saving charging. The charging compartment has a battery capacity of 300mAh and a long battery life, which can meet the needs of outdoor use. 【Intelligent Noise Reduction】Headphones have intelligent noise reduction function, which can effectively reduce the noise in the surrounding environment. Listening to music and making phone calls can make the sound clearer, just like face-to-face communication. 【Connection and intelligent interaction】After the first successful connection, the phone will automatically connect to Bluetooth and pair automatically the second use.You can easily click the earphones to achieve multiple functions without picking up your phone for control. 【High sensitivity microphone and large-sized unit】This Bluetooth earphone is equipped with a high-sensitivity microphone and large-sized unit, making every sentence in a call clear and bright. Built in large-sized unit for careful tuning, with reducing distortion, restoring music details, and better listening to music. Product Description: Product Name: Bluetooth Earphones Product colors:Blacks Sensitivity: 15 ± 3dB Charging interface: Type-c Bluetooth version: 5.3 Transmission distance: 15m Charging time: 1.5 hours Charging compartment battery capacity: 300mAh Product size:6.1×4.9×2.9cm/2.4×1.9×1.1in Product weight:55g/0.12lb Package size:15×10×5cm/5.9×3.9×2in Package weight:90g/0.2lb Product List: 1 x instruction manual 1 x Bluetooth earphones 1 x charging cable