1. Features: - It uses a wireless 5.0 chip, providing faster and more stable transmission with lower power consumption. - It supports TF - card playback, USB playback, and FM/AM/SW radio. - It is equipped with an 8W high - power full - frequency speaker and a bass diaphragm to ensure clear and vivid sound quality. - It is equipped with a retractable radio antenna, which can improve the reception of radio signals and provide better radio performance. - It supports the hands - free function for callers. - It has an optimal design for a phone holder, which can hold electronic devices such as mobile phones and tablets. 2. Product Specifications: - Wireless version: V5.0 - Working distance: 10 meters - Speaker: Φ67mm 4Ω 8W - Battery capacity: 1200mAh - Charging time: 2 - 3 hours - Working time: 5 - 12 hours - Product size: 200*62*90mm 3. Packaging List: - Wireless speaker * 1 - Charging cable * 1 - Packaging box * 1 4. How to Use? - Power on: Rotate the knob to the right to turn on the device. - Switch between music and radio modes: Press the M key briefly to switch. - Switch between FM/AM/SW: - In radio mode, FM is the default. Long - press the pause key to start automatic channel search. Press it again to end the search early. Press AM or SW to switch.