What is bone conduction? 
Bone conduction is the conveyance of through bones in the skull to the inner ear, there are two kinds of bone conduction: compressinal and inertial. The former reacts to high-pitched sounds while the latter responds to low-pitch sounds, the principle of bone conduction id used in many hearing aids and other assistive listening devices. 

Characteristics of bone conduction headphones: 
1. More secure
Open up to the ears of the design, whether in the call or listen to music, to make a corresponding response to the surrounding situation. 

2. More health
Non ear type design, clean and sanifary away,away from bacteria; Bone conduction headset will not generate electromagnetic waves, on the human body without any influence. 

3. Protective hearing
Wearing traditional headphones for a long time can cause the damage to the membrane, and the hearing loss, and bone conduction guidelines are avoided. 

4. Recovery of hearing
Through the bones to the sound of the auditory nerve produce a hearing so that the hearing loss of the middle aged and old friends to resume hearing.

General
Model ZD100
Material Plastic
Form Color Golden
Quantity 1 set
Connections
Connection Bluetooth
Bluetooth Version Bluetooth V4.0
Operating Range 10M
Connects Two Phones Simultaneously Yes
Specification
Headphone Style Bilateral
Waterproof Level Sweatproof
Applicable Products Universal
Headphone Features For Sports & Exercise , Phone Control , Noise-Canceling , Volume Control , With Microphone , Lightweight , Portable
Memory Card No
Audio Properties
Support Apt-X No
Sensitivity 138dB
Frequency Response 20-20000Hz
Impedance 42ohm
Battery Type Li-ion battery
Built-in Battery Capacity 360mAh
Talk Time 8 hour
Music Play Time 8 hour

Dimensions & Weight

Dimensions

7.87 in x 3.15 in x 2.36 in (20 cm x 8 cm x 6 cm)

Weight

10.58 oz (300 g)

Packing List

1 x Earphone
1 x USB
1 x Storage Bag
1 x User Manual

All packages from DX.com are sent without DX logo or any information indicating DX.com. Due to package variations from suppliers, the product packaging customers receive may be different from the images displayed.


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