ขาย ลำโพงพกพาไร้สายขนาดเล็กแบบชาร์จ 3.5 มม.โทรศัพท์มือถือเสียบเครื่องขยายเสียงภายนอก ราคาที่ดีที่สุด

feature: 1. The speaker box is four times louder, increasing the sound of mobile phones and tablets. 2. 3.5MM plug, suitable for MP3, MP4, smart phone, tablet PC, PC. 3. Built-in 350mah lithium battery, it will not consume the power of the mobile phone at all when playing. 5. Mini single-handed grip, only the size of your palm, exquisite and compact speaker, no swelling, easy to carry in your pocket. description: Packing: color box Material: aluminum alloy Appearance size: 4.6x4.6 x3.3cm Color: rose gold, gold, silver, red, blue, green Weight: 150g Model: A5 Connection: 3.5MM audio jack Frequency response range: 50Hz-18KHz Output power: 3W Signal to noise ratio: ≥75dB Channel: 2 Battery capacity: 350mAH (A) Operation: plug and play Extended storage: not supported Playing time: 8 hours Charging voltage: DC5V Charging method: USB charging Products include: 1x wireless speaker 1xUSB cable 1x manual