X-Micro Tech. BT400GII - Manual (Page 4)

Headset profile
General Ratio
Carrier Frequency : 2.4 ~ 2.480GHz
Ratio Performance – Receiver
Rx sensitivity < -80 dBm
Ratio Performance:
CSR BC02 audio Class II Chipset
Spread Spectrum
FHSS (Frequency Hopping Spread Spectrum)
Antenna
Chip Antenna
Environmental
Operating Temperature 0 ~ +55
Dimensions & Weight
92mm(L) x 50mm(W) x 26mm(H); 26g
LED Indicator Status
Blue: Power on mode;
Red: Low power or being charged
Blue & Red: Pairing mode
Power Spec.
5V / 500mA
Battery
3.7V / 160mA
Standby time/ Talk time
100hours / 4hours