Features 1.HiFi Stereo Sound: Bluetooth 5.2 adapter provides HiFi sound quality, enjoy lossless music, lossless transmission, live sound quality, listen to songs with zero latency. 2.Dual Modes: Bluetooth adapter's receiving and transmitting one key switch, convenient and quick, power on and long press the mode button to switch modes, blue light receiving mode, green light transmitting mode. 3.Extended Transmission Distance: With a transmission range of up to 20m, the X800 Bluetooth Adapter allows you to move freely without signal loss, providing uninterrupted sound wherever you go. 4.Bluetooth 5.2+EDR Technology: Experience faster pairing, improved stability, and lower power consumption with the latest Bluetooth technology, ensuring a reliable and efficient connection. 5.Versatile Bluetooth Modes: The X800 Bluetooth Adapter supports various Bluetooth modes including A2DP, HSP, and AVRCP, allowing you to enjoy superior sound and hands free calling with ease. specificationItem Type: Bluetooth Adapter_x000D_ Material: ABS, Aluminum Alloy_x000D_ Transmission Distance: Approx. 20m/65.6ft_x000D_ Bluetooth Standard Protocol: Bluetooth 5.2+EDR_x000D_ Playback Time: About 20 Hours_x000D_ Bluetooth Basic Mode: A2DP, HSP, AVRCP_x000D_ Transmit Mode Power Consumption: 3.7V 45mA_x000D_ Sound Decoder: AAC, SBC, MP3_x000D_ Charging Time: 2 Hours_x000D_ Headphone Frequency Response: 20Hz-20KHz_x000D_ Operating Channels: 79_x000D_ Left and Right Channel Isolation: -82dB_x000D_ Receive Mode Power Consumption: 3.7V 25mA_x000D_ Maximum Output Power: 50mW 16 Ohmload_x000D_ Battery Type: Lithium Battery_x000D_ Battery Capacity: 500mAh (Included) PackageList 1 x Bluetooth Transceiver 1 x Charging Cable 1 x 3.5mm Sound Cable 1 x RAC Sound Cable 1 x Instruction Manual