Bluetooth audio transmitter and receiver

• Dual modes: Transmitter and receiver
• Supports up two headphones / speakers simultaneously
• Built-in rechargeable 280mAH battery
━ TX mode: 16 hours operation, suitable for long flight or high speed train.
━ RX mode: 12 hours operation, suitable for long distance driving.
• 2 powering modes: Battery, Type C. For operation, it can be used while charging at the same time.
• H/L switch for TX mode: Users can select the proper audio listening experience.
• Power Class 1: Longer connection distance up to 20-30m. (66-100 ft.)
• Holds up to 2 paired devices in memory for both TX & RX mode. The original pairing memory will not be cleared after a mode switching.