【Almost Unused!】DENON Wireless Neckband Earphones AH-C820W. These neckband earphones from Denon let you enjoy overwhelming high-quality sound wirelessly. Used only once, they are in very good condition. ★Included Items All items shown in the pictures. ★Condition Since they have been used almost not at all, the condition is excellent. Please check the photos for details. Please refrain from purchasing if you are sensitive to used items. ★Operation Check Power ON/OFF, Bluetooth pairing with a smartphone, response of each button, audio output from the left and right earphones, and charging have been confirmed. ★Specifications - Type: Dynamic - Drivers: 11.5mm x 2 Double Air Compression Drivers - Bluetooth Version: Ver. 4.1 - Supported Profiles: A2DP, AVRCP, HSP, HFP - Supported Codecs: aptX Low Latency, aptX, AAC, SBC - Frequency Response: 4 - 22,000 Hz - Continuous Playback Time: Approximately 10 hours - Charging Time: Approximately 2 hours - Weight: 72g - Neckband Vibration Function - Supports simultaneous connection to 2 devices (multipoint) - Compatible with the Denon Audio app #DENON #Denon #WirelessEarphones #NeckbandEarphones #BluetoothEarphones #HighQualitySound #AHC820W RS00205