CROWD AUDIO Handheld TV Speaker Wireless TV Connect Two Speakers Simultaneously to One Easy 8 Hours of Continuous 30m Communication for Black SP-08

[Speaker (Receiver)] ■ Transmission distance: Maximum approximately 30m *May vary depending on usage and environmental conditions. ■ Operating radio frequency band: 920.6MHz - 925MHz ■ Maximum output: 5W ■ Power supply: USB charging 1000mAh (3.7V) ■ Charging time: Approximately 3 hours *May vary depending on charging device. ■ Continuous playback time: Approximately 8 hours *May vary depending on usage and environmental conditions. ■External output: 3.5mm headphone jack ■External dimensions: Approx. W17cm x D6.5cm x H12.8cm ■Weight: Approx. 446g [Transmitter] ■Operating radio frequency band: 920.6MHz to 925MHz ■Power supply: Supplied from USB port (DC5V/0.5A) *Can also be powered from a power outlet using a USB/AC conversion adapter (sold separately) ■Input terminal: 3.5mm stereo mini jack ■External dimensions: Approx. W17cm x D5.8cm x H12.8cm ■Weight: Approx. 446g [Transmitter] ■Operating radio frequency band: 920.6MHz to 925MHz　■Power supply: Supplied from USB port (DC5V/0.5A) *Can also be powered from a power outlet using a USB/AC conversion adapter (sold separately)　■Input terminal: 3.5mm stereo mini jack　■External dimensions: Approx. W17cm x D5.8cm x H12.8cm　■Weight: Approx. 446g [Others] ■Accessories: Transmitter, USB/AC adapter, speaker charging cable, transmitter power cable, audio cable, RCA conversion cable