Black Sharp Wireless Speaker for TV with Bluetooth Transmitter (Black) Supports Life Waterproofing (IPX4 equivalent) AQUOS Sound Partner AN-SS2-B Included Accessories: Bluetooth transmitter, micro USB charging cable, micro USB power cable, audio cable (3-pole φ3.5mm) Dimensions (width x depth x thickness): 184 x 185 x 18mm (main unit) / 60 x 60 x 22mm (transmitter) Communication Method: Bluetooth 5.0 (HSP / HFP / A2DP / AVRCP) Range: Approximately 10m in a straight line Weight: Approximately 88g (main unit) / Approximately 40g (transmitter) Description: This audio device is worn around the neck, allowing you to listen to TV audio and smartphone music wirelessly at your ears without blocking surrounding sounds. Please feel free to ask if you have any questions. Thank you for your comments.