This Bluetooth speaker has a compact round shaped design and is easy to carry everywhere. It has buttons on the side and a clip on top for attachment. The speaker offers three-proof function and is excellent for outdoor use.
 
Features:

• Case material: TPE.
• Bluetooth 4.0.
• Input: DC5V 600mA.
• Working voltage: 3.7V.
• Output power: 5W.
• Frequency: 50Hz—18KHz.
• Signal and noise ratio: ≥95dB.
• Impedance: 3 OHM (Ω).
• Battery capacity: 1000mAh.
• Speaker unit: 40mm.
• Weight: 185g.

 
Bluetooth Li-ion battery speaker:

• Can play music by linking to mobile phone, MP3, MP4, PC, IPOD and other audio devices, if your devices have 3.5mm socket.
• Pocket size for carrying anywhere.
• Charging indicator.
• Bluetooth connect to PC/mobile/IPOD and so on.
• Microphone function.
• Support TF card function.
• Three-proof function for outdoor use.
• Round shape.
• Rugged and durable housing.
• With a carabiner clip for easy carrying.
• Compact and portable design.
• Suitable for promotion, gift, and stores for sell.

 
Power source:

• USB 5V 600mA cable (connect with) from computer.