Support AUX / USB / Bluetooth input. Compatible with most bluetooth devices: iPhone, smart phones, tablet PC, laptops, TV, projector etc. but not for the Echo.
note:
1.The amplifier can be searched and connected via Bluetooth when disconnecting audio input line.
2. Insert audio input line, then it will automatically switch to wired input mode, Bluetooth function will be lost.
Great Option for HiFi Audiophile
Mini Amplifier is Constant Impedance Amplifier, Supports 4 ~ 8 ohm passive speakers, suitable for DIY shelf speakers, but not for constant voltage ceiling speakers.
The 4 binding post connectors are the output interfaces. You can insert a banana plug or fix the wire wires directly, then call the speaker stand according to the R and L.
Amplifier Specifications:
Model: Mini bluetooth amplifier
Bluetooth Connection Distance: 10M
Bluetooth Standard Protocol: Bluetooth 4.2 + EDR
Rated power: 50 W + 50 W
Input interface: Bluetooth, USB sound card, AUX
Amplifier Chip: TPA3116
Power Input: DC 9 V-24 V
Product size: 85 * 77 * 38mm
Net Weight: 105g
Power supply:
Input voltage: 100 V-240 V
Output: 12 V 5A
Interface Specification: 5.5mm * 2.5mm
With overvoltage, overload, short circuit protection
Packing list The package includes:
1x Amplifier
1x US Plug Power Adapter
1x Audio Signal Cable
1x AV Audio Signal Cable