Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: Huawei U8833 Y300 Android 4.1 Dual Core 1.0GHZ 4.0inch 3G smart phone
Product description: Features and highlights: Dual Sim,supports W+G/G+G Bluetooth with EDR & A2DP Built In GPS Wi-Fi:IEEE 802.11 b/g/n Micro USB v2.0 Back 5.0 mega pixel /Auto Focus Support to shoot 3GP 720P(1280x720) with sound, Max 30 min Gravity Sensor Light sensor Proximity sensor FM radio 3.5 mm Audio Jack 124.5 x 63.8 x 11.2mm,140g Battery: Built in Battery 1730mAh Color: Black, Blue Language: English Package content: Huawei U8833/Y300 One battery Earphone USB Cable Charger More specs details: CPU: Qualcomm Snaqdrogan S4 MSM8225 Cortex-A5 Dual Core 1.0GHz GPU: Adreno203 OS: Android V4.1 Memory: 512MB RAM+ 4GB ROM - Up to (TF-Card), MAX support 32GB Screen: 4.0" WVGA,480 x 800, 16M Colors, TFT-LCD, Capacitive Multi Touch Screen Audio: 3.5MM headphone jack - Support MP3,AAC,WAV,etc. Video: Support AVI,MP4,FLV,3GP,MOV,ASF,MPEG,RMVB,etc.
Product feature: Huawei U8833/Y300 Android 4.1 Dual Core 1.0GHz, 4.0 inch WVGA LCD, CPU: Qualcomm Snaqdrogan S4 MSM8225 Cortex-A5 Dual Core 1.0GHz GPU: Adreno2033, Memory: 512MB RAM+ 4GB ROM Up to (TF-Card), MAX support 32GB, 4.0" WVGA,480 x 800, 16M Colors, TFT-LCD Capacitive Multi Touch Screen, 3G Frequencies: 900/2100 MHz
Product brand: Huawei
Target attributes: Broadband Generation
Answer: attribute: broadband generation
value: 3g
source: product feature
attribute: broadband generation
value: 3g
source: product title