Specification
Basic
Model: MX666
Name: Earphones
Product Weight: 200g
Package Weight: 300g
Package Size: 21 x 19 x 9.5 cm
Package Include: 1 x Headphone, 1 x USB Cable, 1 x Manual
Connectivity Bluetooth Version: V4.0+EDR
Effective Distance: 10 meters
Convenience Call Control: Yes
Volume Control: Yes
FM: Yes
Memory Card: Yes
Sound Frequency Range: 20-20KHz
Speaker Diameter: 40mm
Impedance: 32
Maximum Power Input: 40Mw
Sound Pressure:
Power Talk Time: 8-10 hrs
Music Playtime: 4-6 hrs
Battery Capacity: 300mA
Charging Voltage: DC 5V
Working Voltage: DC 3.7V