Bluetooth Speaker includes the following features :

• Output power: 3W
• Impendance: 4 OHM
• Frequency response: 280Mhz-16Khz
• Frequency: 2.4GHz-2.48GHz
• Signal & noise ratio: >=95dB
• Distance of transmission: 10 m
• Battery capacity: 400mah
• Work time for music playing: approx. 3 hours
• TF-card port
• Carabiner
• USB cable included
• Customized logo printing is welcomed

Material :

• Plastic housing
• Aluminum carabiner

Size closed :

• Main body - Size of 12.3 x 6.1 x 3.3 cm
• Carabiner - 5 cm