Features: 1. Outdoor Bluetooth speaker, integrated Bluetooth 5.0 wireless transmission, working distance up to 10 meters. 2. Support hands-free answering phone with microphone. 3. The smartphone is compatible with all Bluetooth devices, tablets. 4. Bluetooth chip, clear sound and perfect quality, strong bass, you can enjoy stereo music anytime, anywhere, whenever and wherever. 5 stereo audio transmission protocol A2DP V1.2 / A2DP / AVRCP / HFP / HSP. 6. Support to play MP3 songs stored on TF card. 7. Support 3.5mm external audio input terminal. 8. Automatic support for FM search channels. 9. It supports rechargeable. 10. High capacity 2000 mAh, standby time over 60 hours, playback time up to 8 hours. 11. Support clock and alarm clock. Specifications: Bluetooth + Alarm clock + TF play + AUX IN 4 IN 1 Bluetooth Version: V5.0 Bluetooth Profiles: A2DP, AVRCP, HFP, HSP Bluetooth Communication Range: 10M Speakers:45*1+ vibrating diaphragm Output: 4 _5W Frequency Response: 175Hz-20KHz Built-in microphone for hand-free calls Battery: 2000mAh Charging Time: about 6 hours Play time: About 8 hours Size: Approx. 14*6.5*4.5cm/5.51*2.56*1.77in Color: Black Blue Red Pink Optional Package List: 1 * Speaker 1 * USB data cable 1 * AUX 3.5mm audio cable 1 * User manual 1Outdoor Bluetooth speaker, integrated Bluetooth 5.0 wireless transmission, working distance up to 10 meters. 2Support hands-free answering phone with microphone. 3The smartphone is compatible with all Bluetooth devices, tablets. 4Bluetooth chip, clear sound and perfect quality, strong bass, you can enjoy stereo music anytime, anywhere, whenever and wherever. 5stereo audio transmission protocol A2DP V1.2 / A2DP / AVRCP / HFP / HSP.