Yunir HD Bluetooth Speaker, Stereo Sound Waterproof Cycling Small Speaker with Bike Bracket, Portable Wireless Mini Speaker Support Memory Card Radio, for Cycling, Party, Outdoor (Red)

• WATERPROOF: The Bluetooth speaker has a powerful waterproof function, suitable for outdoor sports and cycling activities (can be used in the rain).
• SERIAL CONNECTION: This Bluetooth speaker supports serial connection function, which can connect 2 speakers to provide a more powerful sound experience.
• WIDELY APPLICABLE: Simple appearance design, fashionable and generous, this wireless speaker is suitable for a variety of scenes to use.
• MULTI FUNCTIONAL: The wireless speaker supports card insertion and radio, you can listen to the radio and favorite music, meet your different needs.
• COMPATIBLE DEVICES: Built in Bluetooth technology, can wirelessly connect to cell phones, tablets and other Bluetooth devices, easy to carry and use.

Spec: Item Type: BT Speaker Material: ABS Battery Parameters: Lithium Battery (With Built in Battery Delivery) Battery Model: 503040 Battery Capacity: 500mah PackageList: 1 xBT Speaker 1 x Charging Cable 1 x Connection Cable 1 x Instruction Manual 1 x Fastening Ring Notice: Ships without Memory Card