8" Portable Home Theater Professional Audio Wireless Bluetooth Computer Active Trolley Speaker with Karaoke Microphone

8" Portable Home Theater Professional Audio Wireless Bluetooth Computer Active Trolley Speaker with Karaoke Microphone
dmr 5W digital two way portable radio,compact and durable digital license free handheld radio. With DMR two time slots and without any background noise, DM-730 is the best choice for personal use, recreation, small retail and other settings that do not require wide area coverage or advanced features.
Features
Specification
GENERAL | |
Frequency Range | 400-480MHz |
Operating Temperature | -20℃to +55℃ |
Channel spacing | 12.5KHZ |
Frequency Stability | ±2.5ppm |
Memory Channel | 100 |
Working voltage | 7.4v |
Antenna Impedance | 50Ω |
Audio output power | ≤1000mW@16Ω |
Dimensions | 98*58*35mm |
Weight | 194g |
RECEIVER PART | |
Analog sensibility | 0.35uV/-116dBm(20dB SINAD) / 0.22 uV/-120dB m(Type) |
Digital sensibility | 0.3 uV/-117.4dBm(BER 5%) / 0.7 uV/-110dBm(BER 1%) |
Co-channel Rejection | ≥-12dB |
Spurious response | TIA603C: 75dB ETSI: 70dB |
Adjacent channel selectivity | TIA603C: 65dB ETSI: 60dB |
Rated audio power | 1w |










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