Specification: Item Type: Adapter_x000D_Condition: 100% brand new_x000D_Color: Black_x000D_Standard: Bluetooth 4.0_x000D_Bluetooth Protocol: A2DP, HSP, HFP_x000D_USB Standard: USB 2.0_x000D_Output Power: 0 ~ +4dBm_x000D_Receiving Sensitivity: -75db_x000D_Bluetooth Rating: Class2_x000D_Transmission Distance: Approx. 10m/33ft_x000D_Frequency Band: 2.4G ISM band_x000D_Connection Method: Support for Piconet/Scatternet _x000D_Audio Decoding: 16bit codec Features: 1Small size and lightweight, easy to carry, convenient to use anytime and anywhere. 2Adopt Bluetooth 4.0, stable signal reception, bringing great using experience. 3Plug and play, easy to use, suitable for PS4/Xbox game console, good compatibility. 4Support for A2DP, HFP protocols, transmitting the audio to your headset wirelessly. 5Adopt high quality material, sturdy and durable, and you can use for a long time. PackageList: 1 x Adapter1 x User Manual1 x 3.5mm Plug