Mini Bluetooth Speaker with U Clamp

From the listing

Seller's description

On Stage Mini Bluetooth Speaker with U-mount Clamp Wireless Audio Speakerphone Personal Amplification Small enough to fit in the palm of your hand, yet powerful enough to fill a room with music via Bluetooth technology. The Mini Bluetooth Speaker provides a convenient way to wirelessly amplify your digital music. Using Bluetooth technology, it connects to your device within a range of about 30 feet. The aluminum body design is sleek and inconspicuous, as well as sturdy and durable. An internal lithium battery can be recharged to keep the speaker running without wasting money on disposable batteries. A built-in MicroSD card reader lets you play a library of music without the need for a Bluetooth device. The included u-mount bracket mounts to round tubing up to 3/4”, ideal for microphone stands or boom arms. Features: Bluetooth Version: 3.0 TF/MicroSD*, wired, or wireless audio functionality. Speaker: 40 - 16,000k Hz Battery: Li-ion polymer 600 mAh Input: 3.5mm audio for wired connection* Playback Time: 6 hours Wireless Range: 10m/32’ (free space) Compatible: Apple®, Samsung®, Motorola® and other Bluetooth phones and tablets. Included: USB Charging Cable * TF/MicroSD memory card not included. Audio cable not included.