Syllable Wireless Stereo Bluetooth Earphone 4.0 HIFI 3.5mm Headset For iPhone iPad Samsung Laptop PC Tablet


Items Specification
Speaker 40mm
Impedance 16 OHM
Bluetooth Version V4.0+EDR dual mode
Audio frequency response20-20000Hz
Power level CLASS II
Working voltage range3.0V-4.2V
Microphone Sensitivity -45+3db
Output power65mW THD+N=1%
Bluetooth frequency range 2.402-2.480GHz
Bluetooth distanceMore than 10M
Audio transmission and remote control protocolA2DP/AVRCP
Audio Input 3.5mm
Battery Polymer Lithium battery