Standard Set List:

Host: WDM69M x 1

Chairman: WDM69C x 1

Extension: WDM69D x 9

Aluminum-alloy Cabinet x 1

Charger: CD69 x 1

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1. 2.4GHz universal ISM frequency band meets CCC,CE,ROHS, FCC standard

2. Smart power supply: when the master power supply is turned off, the other slave devices turn off automatically. 

3. Four channels can speak simultaneously (master and slaves). Unlimited number of slaves

4. Conference mode: 1st in 1st out and apply for speaking

5. Dual way transmission; recording output connector

6. Battery detection function: when the battery is low, the LED lights up. 

7. ADFHSS technology; system encoded for confidentiality; 

8. Digital frequency shift technology; strong capacity to prevent from feedback; round and stable tone; 

The advantage of digital transmission: 

1. Strong capability to prevent from interference; encoded signal transmission for confidentiality; low noise; two times frequency of the analog device; high S/N ratio; 

2. Digital shift technology; Strong capability to prevent from feedback; round and stable sound; automatically adjusting the gain; better receiver dynamic; 

3. Not interfered by mobile phone or router. 

4. Universal 2.4GHZ frequency without law limitation unlimited number of slaves; Batteries feed the device up to 10 hours continuously. One week standby time;

Model WDM69
Carrier frequency band)2.4GHz (2400-2830MHz) 
Frequency response20Hz-50kHz
Extend frequency modeADFHSS
Audio delay≤ 15MS
Receiving sensitivity-85 dBu
S/N ratio≥ 110dB
Dynamic range≥ 110dB
Distortion≤ 0.6% 
Max out level0dB(φ6.3 JACK  OUT); 3dB(XLR OUT)
Operation distance25-30 m( indoors)
Master/slave power supply3.7V/1000mAH lithium battery
Battery 10h
Master power supplyDC-12V/1A

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