Generic Small Surface Bone Conductor Transducer Exciter with Wires 8 Ohm 1 Watt
Generic Large Surface Bone Conducting Transducer Exciter with Wires 45mm 4 Ohm 5w
Generic B00Y7Q9JEG Generic Large Surface Bone Conducting Transducer Exciter with Wire 50mm 4 Ohm 5w
Audio IC Development Tools Adafruit Mono 2.5W Class D Audio Amplifier - PAM8302 (1 piece)
Audio IC Development Tools Stereo 3.7W Class D Audio Amplifier (1 Piece)
Resonance Speaker,1Pcs 50MM 2Inch All Frequency Resonance Speaker Vibration Strong Bass Louderspeaker (4Ω,25W)
Dayton Audio BCE-1 22 x 14mm Bone Conducting Exciter
Dayton Audio DAEX25 Pair of Sound Exciters (Black)
Audio Amplifier Board, DROK PAM8406 Digital Power Amplifier Board 5W+5W Stereo Amp 2.0 Dual Channel Class D DC5V Amplify DIY Module for Speaker