PAVEOS Outdoor Cycling Bracket Bluetooth Speaker Portable Wireless Mini Speaker Product features: This bike speaker features Adjustables bike , which enables cyclists to enjoy music in their bumpy journey without worry about their speaker. Bluetooth connection, automatic shutdown without connection Handsfree one click for incoming calls FM radio/TF card and USB flash drive direct reading/audio input Product parameters: Bluetooth specification: V5.3 Wireless transmission range: 10M Battery capacity: approximately 500mAh Built-in voltage: 3.7V Playback time: approximately 3 hours Horn power: 5Wx1 Size: 50 × 100x72mm grade: 5 Includes: 1 x Mini Speaker Househeld supplies for adult and teens ♪Satisfactory Sound Quality: This wireless speaker adopts the latest technology to adjust and experience unparalleled sound quality, balanced sound and minimum distortion. Very suitable for games, music and movies. ♪Multi-scene Use: This wireless speaker is designed with a variety of harsh environments in mind, with high-strength design and IPX16 protection level. It is very suitable for parties, swimming pools, beaches, camping or hiking. ♪Quick Connection: This wireless speaker can remember multiple connected devices. When you turn on Bluetooth and get close to it, you can quickly connect your devices and start an auditory feast. ♪Lightweight and Compact: This wireless speaker is compact and easy to grasp. It can be easily put into your backpack, you can carry it with you and enjoy music anytime, anywhere. ♪Service: If you encounter problems in the process of using wireless speaker, you can contact us, and we will reply in time and help you solve the problem.