ESTONE
ESTONE BT70 Bluetooth 4.2 FM Transmitter 12-24 V 1.7 Inch LCD QC3.0 2 USB Ports
Bluetooth 4.2 FM transmitter with a 1.7-inch LCD, QC3.0 and 2.4 A USB ports, 270-degree gooseneck, TF card support up to 32 GB, and hands-free calling
- Features1.Input: 12-24 V; Output 2 USB ports: smart 2.4 A charge por
- Bluetooth 4.2 and EDR give stable wireless audio streaming
- QC3.0 port delivers up to 3 A fast charging for compatible phones
- Smart 2.4 A port identifies Android or iPhone devices automatically
- 7 inch LCD shows song name, caller ID and car battery voltage
- 270-degree gooseneck rotates screen for optimal viewing angle
In-Car Bluetooth FM Transmitter
The ESTONE BT70 plugs into a 12-24 V socket and streams audio from a paired phone or TF card to the vehicle radio. It supports Bluetooth 4.2 with EDR for stable connections and handles MP3 and WMA files stored on cards up to 32G. Drivers who want hands-free calls and music without replacing the factory stereo will find it fits the need.
Flexible Mounting And Charging Layout
A 270-degree gooseneck lets the 1.7 Inch LCD screen swivel for clear visibility of song titles, caller ID and battery voltage. Two USB ports sit on the body: one orange QC3.0 port delivers 3.5-6.5V/3A, 6.5-9V/2A or 9-12V/1.5A, while a blue smart port supplies 5V/2.4A for devices that do not support quick charge. Builders who need more than two simultaneous charging ports cannot expand this unit.
Sustained Operation And Noise Handling
CVC noise-cancellation technology runs continuously during calls to suppress wind and road noise while maintaining full-duplex audio. The transmitter can be switched off by holding the next-track key for five seconds, leaving the USB chargers active for overnight device charging. Users who require an AUX cable connection for a non-Bluetooth source will need to provide their own 3.5 mm lead.
Highlights
- Bluetooth 4.2 and EDR give stable wireless audio streaming
- QC3.0 port delivers up to 3 A fast charging for compatible phones
- Smart 2.4 A port identifies Android or iPhone devices automatically
- 7 inch LCD shows song name, caller ID and car battery voltage
- 270-degree gooseneck rotates screen for optimal viewing angle
Specifications
| Brand | ESTONE |
|---|---|
| Model | BT70 |
| Features | 1.Input: 12-24 V; Output 2 USB ports: smart 2.4 A charge port which can intelligently identify android or iPhone devices and QC3.0 fast charge port; 1.7 Inch display LCD backlight displays song name or incoming phone number/ shows car's battery level when car start; Can rotate the LCD display screen in 270-degree gooseneck for optimal viewing comfort 2.Bluetooth v4.2 and EDR: bluetooth for car adapter is advanced Bluetooth V4.2 consumes much less energy and lasts much longer than the previous version; EDR(Enhanced Data Rate), which ensures a faster data transmission rate and much mor |
Questions about this item
How much power can the QC3.0 port deliver before it throttles under sustained use?
The QC3.0 port supplies 3 A at 3.5–6.5 V, 2 A at 6.5–9 V, and 1.5 A at 9–12 V.
Does the unit get hot or noisy when charging two devices all day?
The transmitter has no fan; heat depends on the combined draw of both USB ports, which max out at 2.4 A and QC3.0 rates.
What must my car already provide for this transmitter to work?
A 12–24 V DC socket (cigarette lighter) is required for power and FM transmission.
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