Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: Uniden EXS2010 900 MHz DSS Cordless Phone
Product description: Get the power of 900 MHz transmission plus digital spread spectrumtechnology in the affordable Uniden EXS2010 cordless phone. This phone ensures security and sound quality, so you can walk around the house whiletalking on the phone without worrying about range, clarity, orinterference., Forget about the short-range, static-plagued cordless phones of the past.Basically a low-powered FM radio transmitter/receiver, cordless phonestoday use higher frequencies with shorter wavelengths so radio wavesencounter less interference. A 900 MHz phone like the Uniden EXS2010 has arange of up to 100 feet indoors., The Uniden EXS2010 offers digital spread spectrum technology for securityand greater sound clarity. Based in part on a concept invented by 1940sscreen actress Hedy Lamarr, spread spectrum transmission switches rapidlyfrom frequency to frequency at random. A DSS signal needs less power andencounters less interference. Because of the sophisticated encryptionbehind modern DSS technology, DSS cordless phone calls are almostimpossible to eavesdrop on with today's radio scanners., In addition to its wide-ranging cordless convenience, the Uniden EXS2010also has other useful telephony features. Program up to 10 numbers into thememory dial for instant access. This phone's last-number redial buttonstores up to 32 digits. The Uniden EXS2010's AutoTalk feature lets youanswer a call just by picking up the handset--no need to fumble for theTalk button. Hang up simply by placing the handset in the base with theAutoStandby feature., The phone handset's batteries last for up to six hours of talk time and 10days on standby. The Uniden EXS2010 comes with a rechargeable battery pack,AC adapter for the base unit, wall mount and belt clip.
Product feature: Features Digital Spread Spectrum technology, 10-number dialing memory, Lighted keypad, 4 one-touch-dial memory keys, Detachable belt clip
Product brand: Uniden
Target attributes: Connectivity
Answer: attribute: connectivity
value: cordless
source: product description
attribute: connectivity
value: cordless
source: product title