Retro Small Speaker Gift Box

Product parameters
FM frequency range: 87~108MHz
FM receiving sensitivity: 3uv
Rated power: 8W (Bluetooth / AUX IN) 4.5W (FM)
Signal to noise ratio: >70dB (A weighting)
Frequency response range: 80Hz~ 20KHz
Speaker power: 8W (40mm internal magnetic)
Speaker impedance: 42
Machine size: 120mmX84mmX68mm (with knob)
Shell material: metal
Battery capacity: 800mAh/7.4V (replaceable)