Features: 1. FM Auto Radio: The built-in high-sensitivity antenna of portable radio allows for one-touch station scanning, ensuring stable signals and clear sound quality. Enjoy your favorite radio stations with ease. 2. Bluetooth-Compatible Streaming: Connect effortlessly with the Bluetooth-Compatible 5.3 chip for stable and reliable transmission. Stream music wirelessly from your phone and take advantage of the built-in Bluetooth-Compatible 5.3 smart chip which offers low power consumption and strong performance. In Bluetooth-compatible mode, use a stereo radio as a remote to capture photos by simply opening the camera app. The device also features a highly sensitive microphone for clear phone calls. 3. TF Card Playback - Plug and Play: Download your favorite songs onto a memory card and insert it into the device. Switch to TF card mode to enjoy instant playback without hassle or delay. 4. Secure Clip Design: The radio speaker is equipped with a highly elastic clip that securely attaches to clothing, providing stability during movement. With its low power consumption and a large capacity of 200mAh battery, you can enjoy music for extended periods. 5. Upgrade Your Vintage Speakers: Connect your old speakers to the device using the 3.5mm audio interface, transforming them into Bluetooth-compatible speakers instantly. Enjoy wireless streaming and bring new life to your classic audio setup. Specifications: Bluetooth pairing name: C23 Bluetooth-Compatible: Yes Bluetooth version: Bluetooth Version V5.3 Battery capacity: 200mAh Working time: > 8 hours Standby time: > 21 days Charging time: <1 hour Operating distance: > 15 meters Working temperature: -30~55℃ Receiver frequency range: FM64~108MHz Receiver sensitivity: 5~8db Number of stations: > 50 Weight: 18g Product size: 68.00x20.00x12.00mm/2.68x0.79x0.47inch Type: FM Style: Portable Model Number: Radio Package includes: 1 X Portable Radio 1 X Instruction Manual Note: Due to the different monitor and light effects, the actual color of the item might be slightly different from the color shown in the pictures. Thank you! Please allow a 1-2cm measuring deviation due to manual measurement. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.