Hoco E73 Pro Bluetooth FM Transmitter with 3.5mm Mini Jack audio plug detached. It has a memory card reader and a built-in battery. Allows you to make phone calls as a hands-free device.

The Bluetooth FM transmitter is used to transmit sounds from bluetooth devices (e.g. phone) to car speakers using radio waves.

The built-in rechargeable battery allows you to work for hours without a power source attached.

Multi-function button allows you to handle all calls (answer, reject, hang up and redial).

TF card reader allows you to play music from the memory card.

Built-in microphone allows you to make calls freely without having to hold your phone in your hand.

Specification:
Bluetooth: v5.0. Chip: JL AC7006
TF Card Support: yes
Connector: Mini Jack 3.5mm – Mini Jack 3.5mm
Battery capacity: 200mAh
Charging time: approx. 2 h
Playback time: 10 h
Standby time: 200 h
Dimensions: 34 x 59 x 13 mm
Weight: 23 g
Supported languages: 16 (Chinese, English, Traditional, Japanese, Russian, German, Korean, French, Turkish, Arabic, Portuguese, Spanish, Vietnamese, Thai, Malay, Italian)