Soaiy S-31 Lastest Bluetooth 4.0 Car Hands Free Visor Speakerphone,noise Reduction Microphone,slim Design,30 Days Standby Time -Black
It come with the USB car charger and charging cable and a sun visor clip to keep it safely close to you in the car.-Advanced Bluetooth 4.0 chip,powerful performance,ultra-low power consumption.-Profession noise reduction microphone avoid distortion of call speech.Specification:-Output: 2w;Frequency-Response:180Hz- 16 kHz;-Impedance:8Ω;SNR >= 70 db;-Distortion 0.5%;-Battery specification:BL-4C/3.7V/600mah;-Charging Voltage: DC 5V;-Dimensions: L121*W46*H19;-Net weight:62+-3g(excluding clip).****************************************Operation Guide1. Before using this product for the first, please charge the battery for 4-6 hours to activate the battery completely.2. To connect the Bluetooth, please turn on the Bluetooth of the mobile phone first, and then turn on the power of the Bluetooth phone.Turning onTurn the power switch to ON, and the device makes alert tone        and connects automatically (detection time: 5sec)Pairing promptAfter turning on, the answer key flashes red and blue        alternatively, pairs with the mobile phone that has enabled        Bluetooth in 150 seconds automatically, and makes alert tone        after pairing successfully.In case need password,please        enter"0000".