Product Review

Features:
Bluetooth 5.0 can ensure more stable and faster wireless transmission with less losses. It can turn your normal passive speakers to Bluetooth speakers.
Besides BT 5.0, this device also support standard 3.5mm AUX input. This amp can be connected with mobile phone, notebook, PC, PSP, CD and so on.
Classic TPA3116 amplifier chip & 3 x TL072 independent OP amps. It can offer 100W (50Wx2), which suits 3~6 inches 2.0CH speakers. Sound is very powerful and clean. Totally no background noise and pop.
Unlike other similar TPA3116 amplifiers, this one has no power sparks issue. It also has built-in protective circuit to avoid damage to your speakers. Higher quality with lower price.
More features: Independent treble & bass tone control. High quality 19V power supply. 18-month warranty

Parameters:
Bluetooth version: Bluetooth 5.0
Bluetooth chip: Qualcomm QCC3003
Amplifier chip: TPA3116
OP amp: 3 x TL072
Max. output power: 50W*2
Color: Black / Silver (Optional)
Power supply: DC15-24V (outer diameter 5.5mm inner diameter 2.5mm)
Impedance: 4-8 Ohms
Suitable speakers: 3~6 inches
Dimensions: (W)30mm x (H)87mm X (L)107mm
Net weight: 286g
Package weight: 750g

Packing List:
1*Mini Power Amplifier
1*19V 4.74A Power Supply