Shenzhen Waytronic Electronics Co., Ltd. is specialized in Industry and agriculture,Security,Security monitoring equipment since established in 10 years ago.So far,our company has established its branch companies in major cities throughout the country.Formed in 4th Floor, 11th Building, Factory Building, Fuan Second Industrial City, Dayang Development Zone, Fuyong Street, Bao'an District, Shenzhen, China,Bao'an District,Shenzhen City,Guangdong Province,China as the center, the radiation sales system and service network.Details:Product DescriptionThis audio player is different from our other PowerSound products. All our PowerSound product's installation way is wall hanging. Usually it is very inconvenient to update audio, because you must take it down off from the wall. However, this device has Bluetooth connection function, more convenient to update audio than other types. How to update audio? Just open the cellphone Bluetooth, connect the device's Bluetooth name(this name can be changed; default name is WT2600M03). Then play the audio that you want to copy to the device on your phone. Before you play audios, please must adjust your phone into airplane mode. After the audio update finished, you will hear two "Di Di" sound.But this device cannot use SD card or U disk to copy audio files, cannot play SD card or U disk. Please note this. Product Features1. Adopt PIR detection technology;2. The detector has a broad detecting angle;3. With power-off memory function;4. Support Bluetooth connection.5. Bluetooth connection distance: 10meters.5. Can copy audio by Bluetooth, unable to copy audio files via SD card or U disk.4. Storage:Built-in SPI Flash memory; not support SD card or U disk.6. Can play any audio that cellphone can play.7. Support two playback modes: all loop and single loop;8. 7-level volume control, volume can be adjusted based on the actual occasions.9. Volume should be adjusted manually by pressing volume button. Cannot adjust volume on cellphone even though Bluetooth connected.10. Built in 10W power amplifier. ApplicationsFreight yard, Direction Guide, Blind Community, Public places, Elevator, Scenic Spots, Advertising, ZOO, Playground, Escalators, Construction site, Warehouse, Supermarket, Exhibition hall, Hospital, Bank, Commercial Building and other areas where need voice guide, remind with loud sound. Electric Parameter