Kinivo BTH220 Bluetooth Stereo Headphone EN - Manual (Page 13)

13 Kinivo BTH220 Bluetooth Stereo Headset
Headphone Specifications
Bluetooth Specification
v2.1+EDR class 2
The latest version of A2DP1.2 and
AVRCP1.0 profiles support
Supports Bluetooth Headset and
Hands free Profile (HFP 1.5)
RF Frequency Range 2.402-2.480 GHz, 2.4G ISM band
Radio Performance
Receive Sensitivity of -90 dBm, TX
Power Max 4 dBm
Frequency Response 20 Hz - 20 kHz
Very high Signal to
Noise Ratio (SNR)
95 dB
Total Harmonic Distortion (THD) 0.1%
5 Button Design MFB, VOL+, VOL-, FWD, BACK
LED Indicator Status Blue, Red
Power source
Rechargeable 400mAh Li-Polymer
Battery
Mini-USB charging Port
Charging Input DC 5V & 350mA