Features:
UHF frequency band (780-805MHz) and PLL frequency synthesized technology for stable working performance.
Transmission distance of 50 meters, without the interference of external signals.
6 selectable channels to match your need better.
Comes with an earphone, soft earplug for comfortable wearing.
Support one transmitter to many receivers.
Dynamic expansion circuitry for high S/NO ratio.

Specifications:
Transmitter
Frequency range: 780-805MHz
Transmit power: ≤10dBm
Operating current: 80mA±10mA
Operating range: 50m
Receiver
Power supply: 2 * AA batteries (not included)
Operating current: 50mA±20mA
S/N Ratio: >50dB
Sensitivity: S/N 12dB 3uV
Frequency response: 30Hz-18kHz
Frequency range: 780-805MHz
Stereo separation: >50dB
Package size: 33 * 19 * 6cm / 13 * 7.5 * 2.4in
Package weight: 588g / 1.3Lb

Package List:
1 * Receiver
1 * Transmitter
1 * Earphone
4 * Rubber earplug
1 * 3.5mm to 6.3mm Plug
1 * 3.5mm to 6.3mm Conversion Cable
1 * 3.5mm to RCA Connecting Cable
1 * Power Adapter
1 * Manual

Note:
Products of the same brand but different frequency bands are not interchangeable.
Choose us, a good life begins!