GB Product Description How to be pairing: 1.Open your Sony TV, press and hold down the VOL - button. 2.Press the Voice button for 3seconds while holding down the VOL - button. 3.Wait for the TV to show a successful match. Features: 1. This is a replacement remote control. 2. Please verify that this is the correct model for your unit prior to ordering. 3. 2pcs alkaline batteries required, NO included in the package. 4. High quality, feel comfortable to hold the product, sensitive keys. 5. Remote Model: for SONY Specifications Item Type: Remote Control Model Number: RMF-TX200P RMF-TX200E RMF-TX310E RMF-TX300A MF-TX300E RMF-TX310U Material: ABS Color: As shown in the picture. Power Supply: 2 x AAA batteries (not included) Quantity: 1 PC (other accessories demo in the picture is not included) Please note: Do not mix old with batteries, and do not use batteries of different types together. It is manual measurement, there may be 1-3mm error. And item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. Hope understanding. Package included: 1package*1pcs remote controlbattery NOT included RMF-TX200P RMF-TX310E CAN USE FOR RMF-TX300E RMF-TX310U