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: LUXMO New Sport Neckband Hands-free Headsets Headphones , Wireless Stereo Bluetooth Earphones Earbuds with APTX , Noise Reduction , Echo Cancellation , Voice Guidance , Sweat-proof for iPhone 6 6 plus 5 5s 4 4s , Samsung Galaxy S5 S4 Note 3 4 and Other Smart Phones (White)
Product description: Specification:, 1.Charging voltage: MICRO USB 5V, 2.Working current: 25-30mA, 3.Bluetooth Working range: 10M, 4.Output power: 2x20mW, 5.Frequency range: 2.401-2.480GHz, 6.Distortion factor: 1%, 7.Frequency response: 20Hz-20KHz, 8.Working Time: Music state 10 H / Talkingstate 15H, 9.SNR: S / N95, 10.Charging Time: 2-3h, 11.Bluetooth name: HV-900, 12.Speaker: 1620mW x 2, 13.Battery: 3.7V / 195MAH (Polymer rechargeable battery), 14.ANC frequency: 100-1000HZ, 15.ANC level: 15-20dB, 16.Standby time 500H, 17.working environment 10-60, 1x Bluetooth headset, 1x USB charger cable, 1x User's Manual, 4x Ear Tips
Product brand: LUXMO LUXURY MOBILE
Target attributes: Wireless Type
Answer: attribute: wireless type
value: bluetooth
source: product description
attribute: wireless type
value: bluetooth
source: product title