Bluetooth Blk-md-spk-b Stereo Module Audio Transceiver

C $16.69

Hong Kong, Hong Kong
Jan 29th

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Payment Shipping Terms Return Policy Feedback Contact us Bluetooth Stereo Transceiver Module Description Brand new and high quality. Suitable for bluetooth stereo audio transceiver and voice box of high quality. Very low operating voltage Integrated with EEPROM, which can set working mode and parameters. BLK-MD-SPK-B Bluetooth stereo transceiving module provides remote control key interface, working status indicator interface and stereo sound output interface. Features: Class 2 power level Built-in lithium battery charging circuit Powerful noise elimination circuit Effective transmission distance : 20 meters Very low VBAT : 3.4 - 4.2 V Small Surface Mount Package: about 14 x 23 x 2 mm Bluetooth Specification: V2.0+EDR Support A2DP V1.2, AVRCP V1.4 profiles Intergrated with EEPROM set working mode and parameters Stereo audio output can directly drive 40mW@32 ?speeker without blocking condenser. Integrated with POR and programmable low voltage monitoring funtion. PCB LAYOUT NOTES: 1. Power supply decoupling capacitor shall close to module pin position. 2. Module substratum shall full floored (must not floored under antenna), and insulation white oil paved on the substratum position. 3. All ground wires of audio circuit and module shall be seperated with others' and full grounded in the power supply grounding location after independent routing. 4. All ground wires shall be paved of copper largely. 5. Module antenna shall be placed at the edge of the plate (extension better) and away from metals to ensure good communication with outside. 1 X Bluetooth audio module Payment Shipping Terms Return policy Feedback and Detailed Seller Ratings Contact us We only accept payment through Paypal. Please make sure you have a valid PayPal account prior bidding. Please pay for your item within 5 days of the auction end time. All items will be shipped to buyer's ebay address. Before you pay, please make sure your address in ebay matches the address you would like us to ship to. All items will be shipped within 48 hours upon receipt of payment. In most cases, international shipping takes around 7-14 business days. We try our best to provide you with the most reliable, affordable way of shipping. But sometimes international delivery is highly dependent on the local customs and post service. If you do not receive your item on time, please contact us immediately for further assistance. We take responsibility for any damages or losses incurred in the shipping process. Listings with shipping and handling charge: the charge covers mailing, packing, warehouse and distribution costs, not only postage. Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying. If any item is defective upon receipt, please contact us for the return address, returns are accepted within 14 days after the buyer receives the item. Returned item has to be in its original condition. Buyer is responsible for return shipping costs. After receiving the return we will make a replacement depending on our available stock, if not available, a refund will be issued. Dear buyers, we appreciate your business, if you are satisfied with our service, please leave us positive feedback and rate the details of the transaction (Detailed Seller Ratings) with a "PERFECT 5 STARS". When you rate the shipping time section please take international transit into consideration.Your recognition will make us more confident to develop business and serve you better. Our goal is to make sure you are a happy buyer and have a pleasant shopping experience with us. Please email us before leaving any 1 or 2 ratings, negative feedback or open any dispute. We understand the concerns and frustrations that occasionally occur, and appreciate the opportunity to assist you in resolving any problem associated with your purchases. We care about our valued buyers, if you have any questions, our Customer Service staffs will be very glad to help you. We try our best to reply to your emails as soon as possible, however, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately. Please allow 24 business hours for us to respond. About item:For the functional products in our shop (such as: Chargers, Data cables), we make sure that the functions are the same as description, but the actual color and shape may looks a little different from pictures because of the technical improvement and manufacturing variance. Please be advised before you bid.