Rugby design, loud volume Long battery life Support TF card and U disk playback Waterproof, drop-proof, easy to carry Support Apple series products and Samsung, Xiaomi, htc, Sony Ericsson,
Product parameters:
1. Speaker unit: 12. Output power: 3 W × 1 (RMS)3. Frequency response range: 150Hz~20KHz4. Impedance: ≥600Ω Signal-to-noise ratio: ≥70dB5. Distortion rate: