6pcs Bluetooth FM Transmitter 3 USB Charger Ports Car Music Adapter Wireless Radio Transmitter for Hands Free Call supports resolution up to 1920*1080P

supports resolution up to 1920*1080P

Portable Material: PP+PC+ABS+304 Stainless Steel+Silicone Capacity: 380ml Power: 15W Other Feature: A Key Button

only one way to delete them by linking DVR to the computer

no need to plug/unplug the charger when not in use and save car battery energy

they also serve to help dissipate heat

6pcs Bluetooth FM Transmitter 3 USB Charger Ports Car Music Adapter Wireless Radio Transmitter for Hands Free Call supports resolution up to 1920*1080PProduct Features: Hands free Call: With this Bluetooth FM Transmitter, you can safely and conveniently answer hang off reject redial calls with one button. With 1. 44 inches clear LCD screen, the incoming phone number display on the screen, as well as Bluetooth sign, Play Pause condition, FM frequency, volume and song name 3 USB Car Charger Ports: Comes with 3 USB ports (USB port's maximum output is 5V 2. 1A), provides you quick and effective charging