Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: SoundBlock Custom Bluetooth Wireless Stereo Speaker for Computers and Smartphones. Bluetooth 3.0 Technology with Built-in Speakerphone and 10 Hour Rechargeable Battery. In White/Blue
Product description: The SoundBlock by BHMFeatures two 40mm, 6-watt (total) drivers and a large speaker cavity for excellent sound. This tiny but powerful speaker can fill any room with rich audio. It's Bluetooth 3.0 connectivity allows you to wirelessly play and control your music from any Bluetooth device as well as take hands-free calls directly through the speaker. With the built-in rechargeable batter you can keep the music playing for up to 10 hours. The SoundBlock measures approximately 6 x 2 x 1.6 inches. Use it at home, take it on vacation, enjoy it while camping, or anywhere you want to hear your favorite music. The Bohm SoundBlock pairs instantly with any Bluetooth device like smartphones, tablets, and computers. You can change tracks and adjust volume from your Bluetooth device, or use the control buttons located on the Soundblock. Check the speakers battery status on your iPhone. When the battery is low, the speaker will give you an audible warning. The SoundBlock has a transmission range of about 33 feet and automatically connects to the last device it connects to. Features - New Bluetooth 3.0 Technology - Built-in rechargeable battery supports up to 10 hours playback (Standard volume) - Two 40MM drivers deliver deep, rich sound - Built-in Microphone for taking calls - Wirelessly control your music through the Bluetooth Function - Line-In input gives you a wired listening option - Audible low battery alerts
Product feature: New Bluetooth 3.0 Technology allows you to connect wirelessly to the Soundblock from up to 33 feet away. Seamlessly stream and share music, movies, games, phone and conference calls anywhere.Easy to pair - No code/pin needed., Premium Sound with Bass Enhance Technology. Two powerful 40mm Drivers deliver crisp clean sound with deep bass, Built-in Li-Ion Rechargeable Battery for up to 10 hours of playtime. Built-in microphone for hands-free speaker phone calling, Built-in Li-Ion Rechargeable Battery for up to 10 hours of playtime. Built-in microphone for hands-free speaker phone calling, For a choice of colors search SoundBlock CUSTOM (on amazon) and choose from 36 color variations.
Product brand: BHM
Target attributes: Style
Answer: attribute: style
value: None
source: None