--Designed and constructed according to strict engineering quality standards.

--Automatic shutdown, automatic connection, automatic identification of incoming call number: When the car Bluetooth-compatible is disconnected from the mobile phone Bluetooth-compatible, the car Bluetooth-compatible will automatically shut down within 5-10 minutes.
--When there is an incoming call, it will broadcast the incoming call.

Type: Smart Car Bluetooth-compatible system
Model: BT-100
Colour: Black
Interface: Bluetooth direct pairing
Transfer rate: 10 (Mbps)
Effective working radius: 10 (m)
Output power: 4W
Battery capacity 450mAh
Bluetooth Standard: Bluetooth 5.0
Setting pairing: 8 pairing records can be memorized
Operating frequency: 2480 (MHz)
Standby time: 21 days
Continuous use time: 6 hours
Packing list:
1 x Bluetooth-compatible Car Kit
1 x USB charging cable
1 x sunshade clip
1 x user manual
Note:
Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. 
Manual measuring,please allow 1~3mm error,thank you.