Material: Plastic Iron mesh Bluetooth version: V5.0 Supported: BT, AUX Wireless working range: 10M（without obstacles） Plug: USB 3.5MM Drive Unit: φ2inch*2 Speaker impedance: 4Ω*3W*2 Signal to noise ratio: ≥75dB Frequency：100HZ-20KHZ Output Power: 3W*2（RMS） Power Input: DC 5V Product size: 86*86*165mm
