JBL PartyBox 310 Portable Party Speaker

JBL Signature sound with 40mm drivers. JBL app – choose Alexa or Google voice assistants. Active Noise Cancelling mutes distractions. Switch from one Blutooth device to another. Comfort-fit fabric headband and soft ear cushions. Enjoy up to 30 hours of music (20 hours with Bluetooth and ANC). Built-in microphone. Touch controls. 3.5mm Headphone jack. Impedance: 32 ohms. Frequency response: 20Hz – 20kHz. Rechargeable 3.7V 700mAh Polymer Lithium battery. Includes: Auxiliary cable. Charging cable. Carrying pouch.