Philips SPA20/93 Speaker Bluetooth 5.3 & 3.5mm AUX USB Power Supply Features: 1. Wooden speaker, effectively reducing resonance 2. Dual connection mode: Bluetooth/3.5mm audio 3. Tri-band equalization, stereo effect, hidden front-mounted bass guide hole Parameters: Connection: 3.5mm aux / Bluetooth Band: 20Hz-20kHz Signal-to-noise ratio: >75dB THD: <1% Channel separation: >45 dB Rated output power: 1.5 watts x 2 Input sensitivity: 600 mV Speaker Driver: 2.5 inches Rated impedance: 4 ohms Sensitivity: 85 dB (2.83 V/1 m) Power supply: USB Cable length: 1.5 meters
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