Basic Specifications:                                                                                      
Size: 56.5x14x5.8 (mm)
Weight: 6.9g (bare metal)
Charging port: Micro USB
Keys: three (volume addition and subtraction and multifunction keys)
Ear:
Battery Specifications: 3.7V/60 ~ 70mAh
Charging Specifications: Micro USB
Charging Input Specifications: 5V/300MA
Charging Microscopy showed: there (long bright red LED)
Standby time: 100H above
Continuous talk time: 5H more
Volume adjustment: 15 levels, every step Variable-volume 3dB
Work indicates the battery status: 100 ~ 5% with blue lights Microscopy shows working status, less than 5% are shown with red Microscopic working condition.
Shell surface temperature rise:
Operating Temperature: Charge 0 ~ 40 °C.
Storage temperature: -40 ~ 80 °C 
 
Speaker and MIC:                                                                                        
Speaker Size: Φ10mm * 4.3mm
Magnetic iron Category:
Distortion:
Maximum output power:
Maximum input power:
Noise level:
Impedance: 32Ω typ
Sound pressure
Frequency
Magnetic leakage
MIC Type: Capacitive
MIC Sensitivity: -42 ± 3dB 
 
Bluetooth section :                                                                                       
Bluetooth chip: CSR BC6130
Bluetooth version: Ver.2.1 + EDR
Profile: HSP1.1/HFP1.5  CCAP
Easy pairing function: Yes (plus or minus key while pressing the volume)
Meanwhile even the dual phone function:
The player's remote control functions: volume addition and subtraction
Device Name: AX-116
The code Pass: 0000
RF transmitter:
Receive Warei Sensitivity:
Antenna Gain:
Body Gain:
Communication distance: 10m

Certification 
 
Mechanical Reliability :                                                                                     
Button: 100000 times
Charging port (Micro USB): 5000 times plug omission
LED: Brightness / leaked / luminosity must be consistent