K432C WIRELESS HEADPHONES+RADIO LED

Wireless headphones with MP3 player and radio. Option to connect to a computer, phone, or TV using a 3.5mm jack cable. They have built-in LED lights. Technical specification: Supported file formats: MP3, WAV Signal-to-noise ratio: > 90dB Supported memory cards: microSD up to 8GB capacity (card not included) FM radio range: 87.5 - 108.0MHz Power: built-in Li-ion battery 350 mAh Jack connector for external power source: 3.5mm - possibility to connect to a computer as headphones for communicators THD: <1% Frequency range: 20 Hz ~ 20kHz Operating time on a fully charged battery: ± 7.5h at 1/3 volume Charging time: ± 3.5h Operating temperature: 0°C ~ 50°C