1This product can receive one Bluetooth signal and transmit three Bluetooth signals, allowing three persons sharing music at the same time. 2Adopting professional Bluetooth transmitting chip (issc), the three signals are more stable and the sound is more clear and beautiful. 3Two connection modes, strong compatibility: Wireless Bluetooth connection mode (mobile phones, tablets, notebooks); o cable connection mode (computers, TV). 4Long distance Bluetooth connection, up to 8m (Barrier free), stable transmission. 5Suitable for listening to music, watching movies, playing games together, enjoying wirefree connection. Description: With this product you can listening to music, watching movies, playing games with your friends or family together. And there are two connection mode for you to select, that are wireless Bluetooth connection and o cable connection. Order it Features: This product can receive one Bluetooth signal and transmit three Bluetooth signals, allowing three persons sharing music at the same time. Adopting professional Bluetooth transmitting chip (issc), the three signals are more stable and the sound is more clear and beautiful. Two connection modes, strong compatibility: Wireless Bluetooth connection mode (mobile phones, tablets, notebooks); o cable connection mode (computers, TV). Long distance Bluetooth connection, up to 8m (Barrier free), stable transmission. Suitable for listening to music, watching movies, playing games together, enjoying wire-free connection.Specifications: Color: Black Product Name: Bluetooth stereo sharing device Feature: Music, Bluetooth, Share, Surround sound Bluetooth version: V4.0 Input voltage: DC5V Input current: 500mA Power: 185mw / h Battery capacity: 650mA Working hours: 2-3h Effective distance: 5-8 meters Package Weight: 170g Package List: 1 x Host 1 x o line 1 x Charging line Note:In case of 1 in and 3 out, please turn on the Bluetooth power switches in order. Do not reverse the order to avoid unsuccessful Bluetooth matching.