Belt pack transmitter for CWR241 and CWR242. Can be used with a headset microphone, lavalier microphone, or instrument cable. Wireless, microphone, headset ■ Belt pack transmitter ■ Transmission frequency: 2.4Ghz ISM band ■ Frequency response: 20-20KHz ■ Transmission output: 2 mW / 10 mW switchable ■ Channel setting: ACT SYNC (one-touch setting) ■ Power consumption: 138 mA ■ Battery meter: 4-level green / red LED display ■ Operating time: 10 hours *It takes about 4.5 hours to fully charge. ■ Power supply: Rechargeable battery (included) ■ Size: 63 x 70 x 25mm ■ Weight: 66g *Please note that products may be out of stock depending on the timing, as they are also listed on other sites.