V-023 Dual USB Charging Bluetooth FM Transmitter MP3 Music Player Car Kit, Support Hands-Free Call & TF Card (Black)

1. Support wireless hands-free phone calling via its build-in microphone.

2. Noise and wind suppressed by CVC technology to create full duplex sound quality.

3. Support A2DP function of mobile. Music will be played directly while the mobile phone is connected.

4. Mobile phone can be connected automatically when the device turns on.

5. Support an external TF card, can play music files in MP3/WAV format.

6. Integrated car charger of output 5V-1000mA, is avadable for charging handheld devices in car.

7. Specification:

wireless version: V2.1+EDR CLASS 2

frequency: 2.402-2.480GHZ

sensitivity: -42dB+/-3dB 360round

working voltage: 5V+/-0.5

working current: 45mA max

standby current: 25mA max

effective distance: 5m

sensitivity: -92dBm

RF output: 4dBm