Bluetooth Speaker with Hanging Lanyard includes the following features :

• Power supply: DC5V
• Output power: 4W
• Frequency: 150Hz - 18KHz
• Signal to noise ratio: ≥65dB
• Impedance: 4Ω
• Output: 3.7 - 4.2 V to + 0.05 V
• Input: 5V
• Operated with 300 mah Lithium battery
• The horn size: 32 mm
• Hanging lanyard
• Available in different colors

Material :

• ABS plastic housing
• Fabric lanyard

Size closed :

• Length of 7.06 cm x Width of 7.06 cm x Thickness of 3.8 cm
• Weight of 97 grams