Mini Bluetooth Earphone V4.2 S650 - Black
মিনি ব্লুটুথ ইয়ারফোন V4.2 S650 - Black
material: ABS
size: 2.8 cm * 1.6 cm * 1.5 cm
net weight: 11g
gross weight: 12g
voltage: DC 5 V
Bluetooth version: 4.1 + EDR
Bluetooth mode: speakerphone / headset
Radio frequency: 2.402-2.480 GHZ
transmission distance: about 7 m
lithium battery capacity: 50 mah
charging time: About 2 hours
time: About 4 hours
A2DP support: Music playback (audio output: 35 mw,
