2.Bluetooth 3.0 wireless audio transmission

3.Variety of classic color for choice

4.Support Line in function

5.Built in Microphone

6. With phone hand free calling 

7.Charging by USB

8. Support TF card/micro sd card

9.Voice prompt function 

10. FM optional +3RMB

11.Very suitable for the gifts for promotion

12. Accessory for tablet pc/laptop/computer/

mobilephone and other bluetooth device

Bluetooth Version

V:3.0

Frequency

100Hz-20KHz

Distortion

≤0.5%

Signal-To-Noise

≥85±2db

Loudspeaker Output

4Ω3W

RF Range

10meters

Battery

Built in li-on battery

Capacity

650Mah

Charging Voltage

DC 5V

Working Voltage

3.3~4.5V

Microphone

Built in

Hands-free function

Yes

Line in

Yes 

Charging Time

~3h

Playback Time

~6h

Housing Material

AL+ABS

Color

Optional

Accessories

USB cable, Lin-in Cable ,User Manual

Dimension

φ74*H45.5mm

Weight

0.30kg    G.W.:16kg

Giftbox Size

12.4*9*132.5px

Carton Size

45.5*35*675px

Quantity per Cartoon

50pcs/ctn

20GP

30200pcs,604ctns

40GP

62750pcs,1255ctns

40HP

79050pcs,1581ctns