1. Support: Bluetooth， TF card，USB，Line in，

2. Bluetooth remote control 10M

3. It can support music formats: MP3， WMA，WAV， PE，FLAC

4. High sensitivity FM radio with internal antenna.

5. Material: Iron !#!amp!*! ABS Plastic

6. Battery can support play time: Playing time 50 hours (depending on the volume too different at different times)

7. Speaker size: 16CM*3.5CM*5.5CM

8. Built-in microphone， so you can enjoy hands-free calling

9. Auto Voice Prompt power on/off and Bluetooth is connected and disconnected

10. High-quality audio decoder chip， allowing you to experience the perfect sound

11. Bluetooth wireless audio transmission， support all Bluetooth devices on the market.

12. Wireless Handsfree， applicable to any mobile phone with Bluetooth / 3G Tablet PC.

 

Bluetooth version V: 3.0

Frequency 2.402-2.480GHz

6W output power

Microphone sensitivity -32db

Receiver sensitivity is higher than 82dBm

Receiving distance 30 m

Data transmission is greater than 4.0 Mbps / sec.

UART data transfer rate 115200bps

Bluetooth antenna built-in Bluetooth antenna

Charging voltage 3.7V -4.2V DC

Operating voltage 4.8V -5.5V DC

Charging time 7 hours

Playing time 50 hours (depending on the volume too different at different times)