Wireless Bluetooth Headset with ears

Technical Specification:

Wireless Solution:      5.0 Wireless compatible with wireless 2.1/2.0/1.2

USB Charging:             DC 5V

Wireless Frequency:    87.5 – 108MHz

Wireless distance:        10 meters

Frequency response:    50Hz – 20KHz

Output power:               35mW

Signal to noise ratio:    88Db

Charging Time:             1 hours.

Frequency range:          35mW 20KHz – 20000KHz

Sensitivity:                     90dB/mW

Impedance value:         32

Drive Unit:                    40mm

Duration:                     6 hours

Renewal time:             40 hours

Transmission frequency:   2402MHz. 2480MHz

Support TF card, wireless , Make call