The sounds of a successful promotional event come through loudly and clearly when you offer your clients this 32GB, portable Bluetooth speaker! This speaker measures 2 1/2″ x 2 1/2″ x 2 1/4″ and your clients will enjoy 5V USB charging input voltage, a 400mAh battery capacity, a wireless transmission distance up to 32 feet, and an endurance capacity from 6 to 12 hours as this speaker is compatible with Bluetooth V4.0, offering a 90HZ-20K / 65dB signal to noise ratio. Add your company name or logo before your next event for additional brand exposure and your clients will hear about your great promotional offer!