The E53 Dawn Sound is a high-performance in-car AUX wireless receiver designed to enhance your driving experience. With Bluetooth V5.0 and a long-lasting 145mAh battery, this device allows you to stream music and make hands-free calls seamlessly for up to 10 hours. Featuring a compact and lightweight design, it connects easily to your car's AUX input, providing a stable wireless connection within a 10-meter range. The receiver is perfect for anyone looking to upgrade their car audio system without the need for messy cables. Specifications Bluetooth Specification: Bluetooth V5.0 JL Transmission Range: 10 meters Charging Voltage: DC 5V Charging Time: Approximately 2 hours Calls / Music Time: 10 hours Standby Time: More than 200 hours Output Interface: 3.5mm Battery: 145mAh A-grade Polymer Battery Sizes: 50 * 48 * 11.5mm Weight: 12.6g Key Features Bluetooth V5.0 for stable and efficient wireless connectivity Long-lasting 145mAh battery provides up to 10 hours of music and calls Quick charging with a 2-hour charging time Compact and lightweight design, easy to carry and use Compatible with any device featuring a 3.5mm AUX input Standby time of more than 200 hours for convenience and extended use