Bone Conduction Module/Bone Conduction r /Minimum Bone Conduction Horn for Deafness supplies for Earphone

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 preure level (minutes) :In the case of 88-1kHz decibels Current consumption (maximum): 600MA Distortion :5% le 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 preure level (minutes) :in the case of 88-1kHz decibels Current consumption (max) :300 mA Distortion rate Distortion :5% le 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 preure level (minutes): in the case of 88-1kHz decibels

Current consumption (max) :300 mA

Distortion rate Distortion: 5% le

Working temperature: -20 to 60 degrees Celsius

Storage temperature :-30 to +70 ° C

GD06

Dimensions:14.6*6*4 mm

Power rated:power Nominal input 1 W, maximum power Maximum input 1.5W

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 preure level (minutes): in the case of 88-1kHz decibels

Current consumption (max) :300 mA

Distortion rate Distortion :5% le

Working temperature :-20 to 60 degrees Celsius

Storage temperature: -30 to +70 ° C

GD08 GD12 GD18

About shping
Shping and Pack All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.