Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Braven BRV1BCB BRV-1 Portable Wireless Speaker, Black/cyan
Product description: The BRV-1 gives action sports and outdoor enthusiasts 12 hours of music they can bring into the backcountry, rock faces, skate parks, virgin powder downhills, rafting rapids, or even the beach- With its IPX5 certified water resistant, ability to float, shock absorbent, ultra-lightweight and compact design, the palm-sized speaker is set to rock. USB to Micro-USB cable - Works with International Adapter to charge your speaker-- 24 in- 3-5 mm- to connect your speaker to any device you can use headphones with-- Attach this lanyard to the built in loop on the speaker-- IPX5 water resistance- Wirelessly stream music over Bluetooth- Take calls hands free through a built-in mic- Charge mobile devices from a built-in power bank- Control tracks and volume right from the speaker
Product feature: 12 Hour Playtime, Sync Wirelessly, Take Calls Hands Free, Charge Mobile Devices, Playback Control
Product price: $6.15
Product brand: Braven
Target attributes: Style
Answer: attribute: style
value: None
source: None