3 in 1 Car Bluetooth Headset FM Transmitter Cigarette Lighter with Dual USB Charging Ports, FM Transmitter, Bluetooth Transmitter

This FM transmitter integrated 3 function all 1 in device, the FM Radio Adapter Transmitter, the headset you could talk in private and the simultaneous charging of two devices.It is plug and play simple use that all you need to do is to insert this transmitter into the car cigarette lighter socket. When the transmitter is into the lighter socket, the car voltage is displayed. You also could choose to listen to music or take calls privately using the Bluetooth headset or openly using the transmitter built in speaker. Either way the sound is perfect.

Features:
1. Suitable for all types of vehicles
2. bluetooth hands-free and private calls
3. Put it into the charging stand to enable hands-free calling or mobile music playback while charging
4. Support bluetooth privacy call function
5. bluetooth specification: V5.0 bluetooth protocol
6. Support protocol A2DP, AVRCP, HFP, HSP
7. Dual USB ouput: 2.4A +1A car charger
8. Support D2AP stereo music playback
9. Support audio output function
10. Support full frequency point transmission 87.5MHZ-108MHZ
11. Support digital tube display
12. Support two mobile phone connections

Parameter:
Rated working voltage:12V-24V
Limit working voltage:10V-26V
Standby time:Around 60hs
Operating temperature:-10~50°C
USB1 output: 1A/5V
USB2 output:QC3.0 , 2.4A/5V
Earbuds Battery:3.7V/40mAh
Call time:2.5hs
Charging time:About 50 minutes
FM frequency: 87.5MHZ-108MHZ (Full Frequency)
bluetooth operating frequency:(2.402-2.48)GHZ
bluetooth version    V 5.0
supporting agreement:A2DP,AVRCP,HFP,HSP 
bluetooth transmission distance:10M

Taps:Bluetooth music player, dual device connection, dual-port output, smart fast charge.