Sennheiser AVX Digital Wireless Handheld and Lavalier Combo Kit

Audio Input     3,5 mm mini jack     
Audio Output     XLR     
Audio Output Level     -30 dBu - 0 dBu in 4 Steps     
Battery Specification     Li-Ion 3,7 V DC     
Dynamic Range     > 120 dB(A)     
Frequency Band     1880 - 1900 MHz (NZ, Australia, EMEA, India, Indonesia, Singapore, Malaysia, HK only)     
Frequency Response     20 Hz - 20000 Hz     
Modulation     GFSK     
Operating Temperature     -10 °C - + 55°C     
Operating Time     > 4h (Receiver), typ 15 h (Transmitter with LiIon energy pack)     
RF Output Power     adaptive up to 250mW (peak) country specific     
Sampling Rates     24 bit / 48 kHz     
Signal-to-noise ratio     > 90 dB(A)     
THD, (Total Harmonic Distortion)     typ. 0.1 %     
Weight     Receiver: 87 g (incl energy pack)     
Latency     19 ms

System
Frequency Response     20 to 20,000 Hz
Dynamic Range     > 120 dB (A)
Audio Sampling     24-bit at 48 kHz
Signal to Noise Ratio     > 90 dB (A)
RF Frequency Range     1880 to 1900 MHz
Modulation     GFSK with return channel
Diversity     TDMA fast switching antenna diversity
Latency     19 ms
Temperature Range     Operation: 14 to 131° F (-10 to +55° C)
Storage: -20 to +70°C

Handheld Transmitter
Transmission Power     100 mW average (250 mW peak), country specific
Frequency Response     50 to 20,000 Hz
Input Sensitivity     Automatic sensitivity adjustment
Power Supply     Energy pack BA 10 (Li-Ion 3.7 V)
Operating Time     Typical 15 hour with Energy pack
Input     3.5 mm jack
Weight     9.9 oz (280.0 grams) including mic head and energy pack

Mic Capsule
Directivity     Omni Directional