High Quality Bone Conduction Transducer Headphone Driver

• Noise: <95dB
• Hi-Fi: Not Hi-Fi
• Activity: Passive
• Operation Mode: Wire / Remote Control
• Speaker System: 2.0 Channel
• Speaker Material: Plastic
• Model NO.: RC-BC07
• Application: Home
• Monitor: No
• THD: 5%
• Transport Package: Standard Packing
• Origin: China
• Production Capacity: 3000/Day

Product Description

Product Name

RC-BC07 with new PCB

Part No

RC-BC07

Customer's Model

RC-BC07

Description

Bone conduction transducer 8Ω 0.3W

NO.

Test Item

Specifications

Test condition

Parameter

1.1

Impedance

8 Ω±15%

AT 200 HZ  3V

1.2

Nomal voltage

Normal 3.7V, MAX 4.2V

1.3

Operation

Must be normal

Program source 0.3 W

1.4

Sweep test

Must be normal

Sine wave 2.83 V  120HZ-10KHZ

1.5

F0

150 HZ ±20%

Without baffle

1.6

Sound Level

100±4dB

At 1KHz

1.7

Rated freq.response

Fo-----10KHZ

Sensitivity -10 dB

1.8

Power input

Normal 0.3 W

Maximum 0.8 W

1.9

Distortion

5% MAX

At 1KHZ 1M 1W

Reliability

2.1

Life test

After test,meet Item 3,4&5

Pink noises   0.8 W  24 hrs 150HZ-20KHZ

2.2

Heat test

After test,meet Item 3,4&5

70±2ºC;20-50%AR.H.48hrs

2.3

Humidity test

After test,meet Item 3,4&5

40±2ºC;90-95%AR.H.48hrs

2.4

Cold test

After test,meet Item 3,4&5

-25±3ºC;  -%AR.H.16hrs

2.5

Slide Shock Test

Must be normal

Coasts from 1meter long slide along  75 angles

Feature

3.1

Magnet

Ne-Fe-B    Hard Ferrite   oz or    g

3.2

Flux density

Gauss

3.3

Net Weight

4.0 g or       0.141 oz

3.4

Polarity

When a positive volts d.c.is supplied from the speaker terminal marked(+)and a Negative volts to the other terminal the diaphram must move toward the front

3.5

Dimension

D:16.7mm,H:6.35mm

Product picture

Product drawing

Frequency Curve (test at 3V)

Application

Bluetooth headset

Headset

Hearing aids

Portable headset

Approved

Checked

Designed