Wireless earphones are divided into three parts.The first part is the sound source,the second part is the receiver, the third part is the headset part,the function of this part is mainly used to convert the signal sent by the mobile phone or receiver into sound and then transmitted to the ears of people. Wireless earphones and wired earphones compared,the difference in sound quality is not big. Wireless is more convenient,mainly in the middle of the line is replaced by radio waves. Compared with wired earphones, wireless earphones have these advantages, abandon the trouble of wired,do the real wireless structure, freedom of movement.A variety of ways to use, a variety of functions, sound quality, noise reduction, call has been greatly improved.It is equipped with a portable case with both charging and storage functions. It is very convenient to charge the dead earphones automatically by putting them into the case.
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Tender No.: 绥采计å—2009 No. 377 Tendering Agent: No other entrusted owner: Unlisted application deadline: 2009-11-24
Region: Heilongjiang Industry: Electrical and electronic appliances
The Suihua Municipal Government Procurement Center was commissioned by the Party School of the Suihua Municipal Committee to conduct tenders for domestic competitive negotiation methods for lighting engineering equipment. Domestic qualified bidders are welcome to participate in the bidding.
I. Tender No.: 绥采计å—2009 No. 377 II. Nature of funds:
Third, the content of the tender: lighting project procurement budget: 407, 308.25
Suihua City Lighting Engineering Equipment Procurement Schedule Item Parameter Remarks Lighting Project Xiangxue Bidding Document IV. Bidder Qualification Requirements:
1. Potential bidders who intend to participate in the bidding of this project shall have the qualifications for suppliers under Article 22 of the Government Procurement Law.
2. Other qualification requirements as specified in the bidding documents. 5. Time for receiving the bidding documents: from 8:00 to 16:00 every day from November 17, 2009 (excluding statutory rest days).
6. Location of the bidding documents: Finance Office of Xinyuan Hall, Suihua City. Before receiving the bidding documents, the supplier shall fill in the “Receipt of the Bidding Registration Form†and ensure that the above information is true and reliable. Any loss related to the project caused by the incorrect information is filled by the applicant.
8. Deadline for receipt of bidding documents: 16:19 pm, November 23, 2009, deadline for submission of bids: November 24, 2009, 8:30 am (Beijing time). The bidder shall send the sealed bid documents to the Suihua Municipal Government Procurement Center before this, and the bid documents that are overdue or not in compliance with the regulations will be rejected.
X. The opening time of the project: November 24, 2009, 8:30 am (Beijing time).
XI. Bid and Bid Opening Location: Tendering Hall of Xinyuan Hall of Suihua City Purchasing Person: Centralized Purchasing Organization of Suihua Municipal Party School: Suihua Municipal Government Procurement Center Address: Xinyuan Hall, Suihua Municipal Finance Bureau Post Code: 152000
Project leader: Zhang Guangxin mobile phone fax remittance unit: Suihua City Government Procurement Center Account Bank: Suihua Construction Bank Zhongzhi Branch Account 
The latest wireless headset has a professional learning scheme,can learn the functions of various home appliances remote control (TV, VCR, DVB, DVD, etc.),can also be used as a digital SET-top box remote control. Wirelessly listen to most electrical appliances with audio output. Using wireless earphones, you can enjoy exciting programs freely when the TV is silent.Place THE TRANSMITTER NEAR THE elderly, infants, patients and other people in need of care. Use the receiver to hear the voice of the person being cared for, and care is convenient and easy. Adopt THE ORIGINAL IMPORTED TRANSMITTING TUBE AND CORE technology, HIGH sensitivity ANTI-interference, strong signal, outstanding effect, effective range (less than) 30 meters, can be received by the wall.
January 27, 2024