**parameter Sell points Packing materials
**Bluetooth version：V3.0 Portable, hanging **portable design Product size：50*50*53mm
**Bluetooth transmission power: CLASS2 4dBm **Bluetooth wireless audio transmission Unit **weight：90G
**Bluetooth working frequency：2.4GHz Ariety **of classic color for choice Small box **size:65*65*85MM 50pcs/carton
**Charging voltage: DC5V/500mA With phone handsfree Net weight:7.3KG
Working voltage ：DC 3.7V Computer small speakers Gross weight：7.8KG
Battery capacity:600MA Car bluetooth Carton size：34*19*34CMCM
Music playing time：4H FM radio
Talking time:8H Card speakers
THD: ≤ 0.1%
P1020417
Signal to Noise Ratio：≥90 db
Speaker parameter :4Ω3W ф40MM
Bluetooth range :10-20m
Colour :red ,blue,green,
black,white,