Item Type: Adapter Condition: 100% brand new Color: Black Standard: Bluetooth 4.0 Bluetooth Protocol: A2DP, HSP, HFP USB Standard: USB 2.0 Output Power: 0 ~ +4dBm Receiving Sensitivity: -75db Bluetooth Rating: Class2 Transmission Distance: Approx. 10m/33ft Frequency Band: 2.4G ISM band Connection Method: Support for Piconet/Scatternet Audio Decoding: 16bit codec Package List 1 x Adapter 1 x User Manual 1 x 3.5mm Plug 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.