Bluetooth Speaker & Power Bank – If you are looking for a bluetooth speaker and power bank all-in-one, then look no further.
The CM-BM-001 is a great budget 2 in 1 speaker and power bank, with really great sound quality and loudness.
Specially designed for electronics using the Micro USB Plug.
High quality Lithium Polymer battery, over 1000 times life cycle
Uilt-in proprietary software to control and regulate temperature, voltage and current
Smart capacity display ,multiple protection ,safe and high efficiency
Clear & simple design ,mobile and portable

CM-BM-001 Lithium Polymer Battery（Capacity:4000mAh)

• 1. Type: Lithium Polymer battery
• 2. Capacity: 4000mAh
• 3. Size: 140mm x 84mm x 25mm
• 4. Input: Micro USB
• 5. Output: USB 5V 1000mAh
• 6. Colors: Grey, Orange, Black, Yellow
• 7. Weight: 393g
• 8. Charging Time: 3-5 hours9. Bluetooth Feature: Bluetooth2.1 + EDR
• 10. Speaker Power: 3W