or
Wireless Bluetooth Stereo Headset S99, FM and Micro SD Card Supported, Frequency Response Range 20-24000Hz, Resistance 32Ω,Microphone, Sensitivity 87±3dB, Transmission Distance 10 meter/16ft, Bluetooth Version V4.0+EDR, Support TF/ Micro SD card up to 16GB, Charging Time About 1 hours, Standby time 60-100 Hours, Talking Time Up to 8-10 hours
Wireless Bluetooth
60-100 Hours
8-10 Hours
220mAh
20-24000Hz
1 hour