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The Bluetooth music receiver is specially designed for car audio system. It adopts advanced Bluetooth V4.1 + EDR technology, which makes sure super-fast data transmission. It can change traditional car audio systems into Bluetooth-enabled ones, and pair with Bluetooth-enabled cell phone, laptop, Tablet PC, etc. Besides, it supports hands free phone function for safe car driving so that you can answer phone calls through the car audio system, or with earphone for privacy. And it can assist with mobile navigation, have the voice navigation heard clearly through the car audio system.
Features:
Mini and compact design, handy and portable.
Support music transmission and hands free call function, free to switch between music and phone calls.
Answer phone calls through the car audio system, or with earphone for privacy.
Assist with mobile navigation, have the voice navigation heard clearly through the car audio system.
Bluetooth V4.1 + EDR technology, data transmission rate up to 2.1Mbps.
Enhanced data rate, fast and stable audio transmission, lower power consumption.
Operating range up to 10 meters, free of messy cables.
Support A2DP, high-fidelity stereo sound.
Paired with Bluetooth cell phone, Bluetooth PCs or other Bluetooth-enabled audio device, easy wireless connection.
Connect your speaker with our device, immediately transform it into a wireless Bluetooth speaker, perfect for car stereo system.
No built-in battery, longer service life.
The blue indicate light blinks once powered.
Bluetooth name: EC502.
Specifications:
Bluetooth version: Bluetooth V4.1 + EDR
Operating range: 10m (Maximum)
Stereo audio profile: A2DP
Audio output: 3.5mm interface
RF frequency range: 20 - 20KHz
Voltage: DC 5V
Sensitivity: 90dB
Material: ABS
Color: black or white (Optional)
Suitable for Android, for iOS.
Item size: Approx. 2.4 * 1 * 4.5cm / 0.94 * 0.39 * 1.77in (L * W * H)
Item weight: Approx.7g / 0.27oz
Package size: Approx.12.6 * 9 * 1cm / 4.96 * 3.54 * 0.39in (L * W * H)
Package weight: Approx.16g / 0.6oz

Operation step:
Plug the device into a USB interface to supply power, then connect the car audio with the audio cable to transmit audio signal, and then open the Bluetooth-enabled cell phone (or other Bluetooth-enabled audio device), and search the surrounding Bluetooth devices to find a device called EC502. Once the pairing is successful, the indicate light keeps on. Then you can select the music from your cell phone (or other Bluetooth-enabled audio device), music will be played on your car audio.
Note:
The package list does not include the 3.5mm audio cable, to make it work, you should buy one.

Included:
1 xBluetooth Music Receiver