・Bluetooth-compatible 5.0+EDR,Bluetooth-compatible transmission distance 12m ・Support Bluetooth-compatible hands-free call function ・2-in-1 Bluetooth-compatible receiver and transmitter ・This Bluetooth-compatible adapter has LED indicators to show battery power ・Support Bluetooth-compatible remote control mobile phone camera function ・Support TF card playback ・Support phone functions such as answering,hanging up,rejecting,calling back,etc. ・Supports echo cancellation and noise suppression (CVC) technology during a call ・5 minutes after disconnecting the Bluetooth-compatible connection,the product will automatically shut down Specification: ・Material:ABS+PC ・Bluetooth-compatible version:V5.0 (plug and play without driver) ・Transmission distance:about 12m without barriers ・Music format:APE/FLAC/WAV/MP3/WMA ・Memory capacity:maximum support 32G memory card(Not Included) ・Battery capacity:200mAh ・Bluetooth-compatible mode:Bluetooth-compatible receiver,Bluetooth-compatible transmitter ・Support protocol:AVRCP/A2DP/HSP/HFP ・Playing time:10 hours ・Standby time:about 100 days ・Output:DC 5V/2.1A ・Size:57*28.5*13.5mm ・Receiving mode support equipment:desktop computer/notebook/wired headset/speaker,etc. ・Transmission mode support equipment:speakers/TV/desktop computer/notebook/Bluetooth-compatible headset/amplifier/projector/for PS4,etc. Package included: ・1xBluetooth-compatible Adapter ・1x3.5mm Audio Cable ・1xCharging Cable ・1xEnglish and Chinese Manual ・Other items not included