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Card Reader Speaker Em 28 - China

price: contact company for price

Card reader speaker EM-28

Function&Feature

1. 2.0 channel design with stereo sound;

2.Bluetooth standard: 4.0+D type amplifier, high quality sound reproduction guaranteed;

3.Support Hands¬¬free calling and answering function;

4.Aux input : play with audio sources via 3.5mm audio cable;

5.Play MP3 format music from MP3/MP4/IPOD/Computer/USB/TF card and other device etc.

6. With FM radio;

7. Rechargeable battery:Built-in 1000mAh lithium battery;

8. Support line-in function

Technical Parameters

Output power: 4Ω3W×2

Speaker Dimension: 40MM

Power supply: DC 5V by USB interface, Built-in 1000mAh lithium battery

Charging time: 3 hours

Playing time: up to 8 hours

Bluetooth standard: V4.0

Bluetooth profiles supported: HSP, HFP, A2DP, AVRCP

THD:≤0.5% (1Khz/1W)

SNR: ≥90dB

Frequency Response: 90Hz to 18KHz

Reception distance: ≥10meters without hindrance

(Range will be different according to different models and environment)

Dimension: 155(L) x 54(W) x 59(H)mm


Company Contact:


  • Phone: 008675529238580

  • Address: 5/F , A Building, B Zone, 1st Industrial Estate, P, Shenzhen, China

  • Email: Email


Published date: July 31, 2013 -

  • Business Description: Shenzhen Elecsun S&T Co. Ltd was established in 2006. With many years'

    dedication to portable speakers, our company has developed rich

    experience in designing, manufacturing and exporting portable speakers

    and Bluetooth speakers.

    Our speakers have been exported to over 30 countries. We always devote ourselves to supplying our clients with not only competitive price, but also good service, high quality and fast delivery.

    Our production line includes SMT, moulding, oil injection, assembly, etc. We can offer one stop manufacture service for portable speaker order.

    Our production capacity is over 300,000 units every month. So far, we have over hundred series of products for your selection. We can also offer ODM or OEM service. Our R&D team is made up of passionate engineers with creativity and responsibility.

    We sincerely hope to cooperate with wholesalers, dealers and powerful agents from all over the world.

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