Technical details: 1) Loudspeaker output: 2W (1KHz, THD10%) 2) Sensitivity: ≥ 65dB 3) Loudspeaker Impedance: 4Ω ± 0.5Ω Diameter: (36/4Ω / 2W) 4) Lithium battery capacity: 200 mAh 5) Lithium battery: 3.7V~4.2V+0.05V 6) Frequency Response: 200Hz_20KHz 7) Charging time: 1 hours 8) Charging way: Computer, 5V Adaptor 9) Available color: Black, White 10) Compatible with mobile phone, MP3, MP4, iPod, PDA. etc Accessories: 1) PC USB power supply cable 2) 3.5mm stereo connect Cable Packing details: Product size: Dia6.5xH6.2cm 1PC/ Blister card 47x38x29cm/ 48PCS 5.0KG/ 6.5KG |