durable Bluetooth speaker with 3.5mm Line-in port,TF card,FM,OTG,NFC function

Reference colors: blue, Amy green, grey, yellow, rose red and white 
Size: 164.5*74*50.5mm 
Weight: 415g 
Materials: 100% silicone and ABS 
RoHS Directive-compliant 
Signal-to-noise ratio: ≥70dB 
Distortion ratio: ≤0.5% 
Frequency response: 80Hz-18kHz 
Output power: 2*2W (RMS) 
Charging voltage: 5V DC/500mA 
Battery: 3.7V/1200mA 
Speaker specification: 40mm, 3W*2/4Ω 
Advanced Bluetooth 4.0 (about 30m range) 
Can play/pause, volume-/+ and preview/next 
3.5mm line-in ports and TF cards are available 
Built-in Li-ion polymer battery: 1200mAh 
Playing time: up to 4-6 hours 
LED indicator for charging, TF card and Aux 
General micro USB port 
Handsfree calling and telephone conferences 
One multifunction key for picking up or ringing off or rejecting or exiting calling and last number redial 
Portable stylish design for easy to carry
Delivery Way - Date Of Delivery: 20days

durable Bluetooth speaker with 3.5mm Line-in port,TF card,FM,OTG,NFC function Images