Made of high-quality materials, practical and reliable Quick installation and easy use Made of high-quality materials, anti-, wear- and non-deformed Compact size and light weight High stability, high linearity, high consistency,High gain, high out-of-band interference suppression, secondary amplification performance Installation location: Streaming media/player Installation method: Direct installation Voltage: 3V-5V High Universality Fitment: YES Ultra-low acoustic coefficient 1.20 dB max (DC=3V) Product application: car navigation, logistics positioning, etc. Working environment: Temperature: -40ºC +85ºC Humidity: 10 to 95%RH Connector: Elbow DC3.5 audio plug Fitments: Suitable for most cars Colour:Black Material:Plastic There are slight differences between the actual product and the picture due to different batches. There is color difference due to different angles and lighting, which does not affect normal use. Package Contents: 2x GPS module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.