・Receive (RX) + transmit (TX) signals,suitable for multiple devices ・Large LCD display screen,can display eight devices at the same time ・Make ordinary speakers turn to Bluetooth-compatible speakers in seconds,and wirelessly play mobile phone music (3.5mm audio interface required for speakers) ・It can connect the mobile phone to the car stereo,answer the call/navigation broadcast ・It can connect the TV to the Bluetooth-compatible stereo/headphone,solve the problem that the TV cannot connect to the Bluetooth-compatible headset,and are not afraid to disturb the family ・Make computer have Bluetooth-compatible function,put aside the shackles of traditional wired speakers,and listen to songs wirelessly more freely ・Using Bluetooth-compatible 5.0 chip,low power consumption and high rate stable signal transmission,listening to songs more smoothly ・Support high-fidelity coding technology,good sound quality and low latency,retain more details of music,enjoy CD-level sound quality ・Type-C charging port design,built-in rechargeable lithium battery,not hot when charging ・Built-in antenna,10 meters barrier-free transmission Specification: ・Bluetooth-compatible version: 5.0 ・Transmission distance: 10 meters ・Power supply interface: Type-C ・Charging voltage: DC 5V ・Battery capacity: 300mAh ・Output interface: 3.5mm audio ・Size: 68*30*11mm Package included: ・1 x Bluetooth-compatible Adapter ・1 x Aux Audio Cable ・1 x Charging Cable ・1 x English and Chinese User Manual