Wireless Bluetooth Music Audio Stereo Receiver AMP

Model Number: V-BT100A-105 Brand Name: VAST INTERNATIONAL|VAST ELECTRONICS Key Specifications/Special Features: Power requirements:AC supplies: 100-240V AC, 60/50Hz, 1ADC inputs: 12-20V DC at 5ATotal quiescent current: typical 40mA

Frequency responses: 20Hz to 20kHz (±3dB)

Speaker impedance range: 8 to 4Ω minimum

Output power (RMS): 2CH*45W

Bluetooth system: Bluetooth V4.0

Frequency range: 2.40 to 2.4832GHz (ISM band)

RF channels: 79 channels for USA, Japan and Europe (except France)

Transmit power: +8dBm maximum, class 1

Range: up to 60-130m

Security: 4-digit PIN code

Operating temperatures: 32 to 104°F (0 to 40°C)

Humidity range: 5 to 95% non-condensing

Storage temperatures: -4 to 158°F (-20 to 70°C)

This is long range solution. It suitable install at garden, gallery etc...
The sound will not Interrupted, when you are moving on the garden etc...