Yashica wireless stereo speaker YM-BS3400

Specifications:

• Interface: USB + 3.5 mm audio interface
• Bluetooth version: V2.1 + EDR class2
• Operation Range: up to 10m
• Frequency Response: 150hz-20khz
• Input: 5V 350mA
• RMS: 3W*1
• SNR: >90dB
• Package:Size: 179 x 54.5 x 61mm