Microcontroller / MP3 / IR Remote Controllers - Black (1 x CR2025 / 2 PCS)
Model: 6961 - Quantity: 2 - Color: Black - Material: Plastic + Iron - Type: Single - Battery type: 1 x CR2025 battery (Included) - Size: 86 x 40 x 6.0mm - Remote control distance: 8~10 meter - IR carrier frequency: 38kHz - Microcontroller 51 MP3 IR remote controller