Bluetooth Speaker Owning the Function of Call Decline and Phone Callback

Specifications Bluetooth speaker: 1. owning the function of call decline and phone callback 2.can be used for 4-8 hours each time Bluetooth speaker : Painted by rubbe oil, High-grade fineness and fine touching feel,made with environmental protection material, small and portable, delicate and cool.owned wireless phone function, especially suitable for people who are driving, safe and no radiation pollution Equipped with an answer button, which owned decline a call and phone callback function Equipped with 3.5 mm audio cable and Micro usb cable, owned audio play and charge function Supports breakpoint memory mode, can automatically memory the songs you quit play last time and patterns  The microcomputer power in the Speaker usb can automaticly and quickly charge lithium battery stereo audio input, can be connected to laptop computers and all kinds of audio-visual products can be used 4-8 hours continuously when completed chargedMax output power: 3 wlithium battery voltage: 3.7 V DClithium battery capacity: 3.7 V / 500 mah charging voltage: 5V±0.2V  Speaker specification:40 mm 4 Ω3 w