A product based on 802.11 b/g/n standard; Transmit the PC smart phone and tablet music signal to speaker system in long range without any damages. It is suitable for home and car condition. Up to 150Mbps transmission bandwidth and advanced audio decoding technology to ensure music transmit without any damage and High-fidelity transmission; Up to 100m transmit distance; Support WPS one key repeater function you can use it as repeater to amplify the signal just enter the WPS button lightly. Features: Push wireless phone tablet and wireless music on the PC to the stereo or speakers; Up to 100m receive distance; Meet IEEE 802.11b/g/n standard up to 150Mbps wireless transmit rate; WPS button to amplify the Wi-Fi signal; Compatible Airplay and DLNA; Compatible w/ iOS Android Mac OS and Windows System; Support free APP for Apple and Android Specification Wireless Wireless standard IEEE 802.11nIEEE 802.11gIEEE 802.11B; Wireless rate: 11n:150mbps 11g: 54mbps 11b:11mbps; Frequency 2.4~2.4835GHz; Wireless transmit function <18dBm Modulation system OFDM/CCK/16-QAM/64-QAM; Receive sensitivity 6M: -88dBm@10%PER; Music format MP3 AAC WAV FLAC; Wireless security 64/128 bit WEP WPA/WPA2 WPA/WPA2-Personal(TKIP/AES); Support system iOS Android OS Mac OS Windows 8/7/Vista/XP/2000; Hardware Interface: 1x3.5mm audio port 1 x Micro USB port; Button: WPS button Reset button; Antenna: 1 x Built-in antenna; Power input: 5V0.5A; Size(Length x wide x high) 76mmx43mmx18mm; Others: Work temperature: 0~40'C(32~104'F); Storage temperature: -40~-70'C(-40~158'F); Work humidity: 10%~90% noncondensing; Storage humidity: 5%~95% noncondensing