C2G/Cables to Go Audio Unlimited Premium Indoor/Outdoor Bluetooth Speaker, Black (SPK-131U) Experience superior audio performance indoors or out from any Bluetooth device at distances of up to 32ft (10m) Bluetooth technology allows you to easily and quickly connect and listen to content from your Bluetooth enabled device at distances of up to 32 feet (10m). Pair this speaker with any Bluetooth enabled device, including a smart phone, MP3 player, tablet or laptop for an enjoyable listening experience. The Audio Unlimited Bluetooth speaker is the perfect solution for adding music around the pool/spa, on the patio, near the BBQ, in your office, garage, in the garden, or out on the deck during those hot summer night Operation Voltage: Speaker, AC/DC 12V 1.0A Power Adaptor, or 6 X AA size Alkaline Batteries (not included) Frequency Response: 40Hz - 12KHz Experience superior audio performance indoors or out from any Bluetooth device at distances of up to 32ft (10m) Bluetooth technology allows you to easily and quickly connect and listen to content from your Bluetooth enabled device at distances of up to 32 feet (10m). Pair this speaker with any Bluetooth enabled device, including a smart phone, MP3 player, tablet or laptop for an enjoyable listening experience. The Audio Unlimited Bluetooth speaker is the perfect solution for adding music around the pool/spa, on the patio, near the BBQ, in your office, garage, in the garden, or out on the deck during those hot summer night Operation Voltage: Speaker, AC/DC 12V 1.0A Power Adaptor, or 6 X AA size Alkaline Batteries (not included)