Features:

* 2400 to 3000 selectable frequencies
* Preset 15 groups each of up to 63 compatible channels
* Phase-Locked Loop (PLL) synthesized tune
* Extended dynamic range and smooth frequency response.
* Adjustable transmission power between Low and High
* The panel Lock-On function prevents tampering and RF interruption
* Together with JTS various capsules preferred miking is assured.
NEWEST FEATURE:
* It is designed with slot-in charging feature with two AA NiMH rechargeable batteries.

Specifications:

Frequency Preparation PLL Synthesized Control
Carrier Frequency Range UHF 470~960 MHz
Bandwidth 108MHz Wideband
RF Outputs Low / High
Stability < ±10KHz
Frequency Deviation ± 48KHz (Peak)
Chassis Aluminium alloy
LCD Display Group, Channel, Frequency, Battery Status, User Name , GAIN Adjust
Controls Power ON/OFF, AF Level, Frequency (Up/ Down), Lock-on Mode, REMOSET ID Pairing, RF Output Adjust
Output Connector 4P Mini XLR
Spurious Emissions <-50 dBC
Audio Frequency Response 50Hz ~ 18k Hz
Battery UM3, AA x2
Dimensions 50mm (W) x253mm (H) x35.5mm (D)
Weight 93g
Notes Actual product specifications may vary depending on model and region.

JTS Professional JSS-4b (JTS JJS-4B microphone)