Features: Bluetooth-compatible 5.4 Transmitter Receiver, featuring independent decoding chip and lots support that boosts auditory precisions by 30% for immersive music and gaming. Enjoy 14 hour reception/11 hour transmission running via its 320mAh battery, ideal for flights or movie night without frequent charging interruptions. Perfect for audiophiles convenience, this device seamlessly connecting wireless headphones to PC,speakers. Transform corded home theaters into wireless setups for private playing during night entertainment in living room, offices, or planes. Its pocket sized design (13x2.85x1.4cm, 20g) and intuitived button layout ensure effortless operation,companion for on the go auditory solution. Specifications: Material: ABS Size: about 13x2.85x1.4cm/5.12x1.12x0.55in Properties: White Technical parameters: Battery capacity: 320mAh Input: 5V1A Package Includes: 1pc bluetooth-compatible 5.4 auditory receiver transmitter 1pc Charging cable 1pc Manual note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.