Main Controller: HA3618B Amplifier: IU86751 (with LTK61105 boost converter) | Charging: AXS4020 | Buck Converter: XP3472 Speaker: Square 78mm, 4Ω 25W Battery: 7.4V, 4000mAh Radiator/Diaphragm: Φ90*75mm (x2) Bluetooth Version: V5.3 Bluetooth Frequency: 2.402–2.480 GHz Bluetooth Range: 10 meters Rated Power: 25W x 2 Distortion: ≤10% Frequency Response: 100Hz–15,000Hz Signal-to-Noise Ratio: 85dB FM Frequency Range: 87.5–108MHz Production dimensions: 288*115*139mm Packaging dimensions: 135*170*292mm Carton dimensions: 60.2*55.8*35.8cm Volume: 0.12m³ Gross weight per carton: 34kg Gross weight per unit: 2840g Quantity per carton: 12 1

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