GD01:
Dimensions: 21.5*14*7.9mm
Power Nominal input 1.5W, Maximum input 3W
Average voltage :3.7 V
Operate (Max) :12 V
Nominal Impedance :4.5Ω±15% test @200Hz 3 v
Resonance frequency :300-19000HZ
Sound pressure level (minutes) :In the case of 88-1kHz decibels
Current consumption (maximum): 600MA
Distortion :5% less
Operating temperature :-20---60° C
Storage temperature: -30---+70 ° C
GD02
Dimensions Dimensions: 12.6*6*4 mm
Power rated :power Nominal input 1 W, maximum power Maximum input 2W
Average operating voltage: 3.7 V
Operating voltage (max): 8 V
Electrical Characteristics: Electrical specification
Nominal Impedance Nominal Impedance 8Ω±15% test @200Hz 3 v
Resonance frequency :300-19000 Hz
Sound pressure level (minutes) :in the case of 88-1kHz decibels
Current consumption (max) :300 mA
Distortion rate Distortion :5% less
Working temperature: -20 to 60 ° C
Storage temperature :-30 to +70 ° C
GD05
Dimensions Diameter: 16.8*6.8 mm
Power rated:power Nominal input 1W, maximum power Maximum input 2W
Average operating voltage :3.7 V
Operating voltage (max): 8 V
Electrical Characteristics: Electrical specification
Nominal Impedance Nominal Impedance 8Ω±15% test @200Hz 3 v
Resonance frequency:300-19000 Hz
Sound pressure level (minutes): in the case of 88-1kHz decibels
Current consumption (max) :300 mA
Distortion rate Distortion: 5% less
Working temperature: -20 to 60 degrees Celsius
Storage temperature :-30 to +70 ° C![IMG_7132_](https://ae01.alicdn.com/kf/HTB1vGtRayLxK1Rjy0Ffq6zYdVXaM.jpg)
![IMG_7120_](https://ae01.alicdn.com/kf/HTB1MZFYazDuK1Rjy1zjq6zraFXas.jpg)
![](https://ae01.alicdn.com/kf/Hde3de2e80ff14109809af1bf7d9fb278O.jpg?width=800&height=1600&hash=2400)
GD08
![](https://ae01.alicdn.com/kf/Heea861af02734cb389b17ee197ad6484c.jpg?width=800&height=800&hash=1600)
![](https://ae01.alicdn.com/kf/H5218288546ac48b8919dc68f7d2e4dacL.jpg?width=800&height=800&hash=1600)
![](https://ae01.alicdn.com/kf/Hb0cddb2a19084b3cae165026982750ae1.jpg?width=800&height=800&hash=1600)
![](https://ae01.alicdn.com/kf/H86d7ab0882aa47dcbc11d520e89511bbL.jpg?width=800&height=800&hash=1600)
GD12
![](https://ae01.alicdn.com/kf/H1bea13925d624d04a6174ec534bbd4b17.jpg?width=800&height=800&hash=1600)
![](https://ae01.alicdn.com/kf/Hcb937c49bb484b1e817e2ba5c44d3bcex.jpg?width=800&height=800&hash=1600)
![](https://ae01.alicdn.com/kf/Ha5532b94a03243cda1eb3204e54b80d01.jpg?width=1393&height=1393&hash=2786)
![](https://ae01.alicdn.com/kf/H6b3192c9922d4bb3b76ebf441ba4b9405.jpg?width=800&height=800&hash=1600)
GD18
![](https://ae01.alicdn.com/kf/Hd93e546ce96144fc951cbda0f5be106aW.jpg?width=800&height=800&hash=1600)
![](https://ae01.alicdn.com/kf/H704033342d7a4a3e9410fcfb0c8fbd162.jpg?width=800&height=800&hash=1600)
![](https://ae01.alicdn.com/kf/Hca5cad53e2c941df9c81421e2050f6ebm.jpg?width=800&height=800&hash=1600)
![](https://ae01.alicdn.com/kf/H1d37ef400be14f05ae2eeccbe0fb814cW.jpg?width=800&height=800&hash=1600)
![](https://ae01.alicdn.com/kf/Hd45dd0b1eab0438985dd9ae1a7ca98d2y.jpg?width=800&height=800&hash=1600)