Name: KIN-77 ear hung high fidelity wireless stereo Bluetooth headset
Brand: OEM
Color: black, white, pink.
Product features
Bluetooth version: 4.1
Phone frequency response: 300Hz to 3KHz
Battery type: built-in rechargeable lithium polymer battery
Radio frequency: 2.4GHz, GFSK
Bluetooth hands-free headset, mobile phone service: Service
Operation / storage environment: -10 to 50 DEG C (-4 to 122 degrees Fahrenheit to 5% to 90% degrees Fahrenheit); relative humidity
Charging environment: 0 to 40 Centigrade