Headset Wireless Headphones For Smart Phones
MX-WL03
"Bluetooth Version: V4.2
Frenquency Range: 2.4GHz-2.48GHz
Operating Distance: up to 10M
Standby Time: up to 180 hours
Talking/Music-Playing time: about 8 hours
Charging Time: about 2 hours
Frequency Response: 20-22kHz
Operating Temperature: -10℃-50
