These wireless headphones are made of ABS plastic and feature a light inside the headset which illuminates your logo during use. Transmission ranges up to 10m (approximately 30 ft). The device must be charged prior to first use. Charge time varies by device. Minimum charge time is 1.5 hours. Playback time is approximately 4 hours (depending on volume and usage). The LED logo lights up white. It has hands-free call answering and is designed for use with most smartphones, MP3 players, & computers.  Complies with FCC, Prop 65. 

7" W x 4.25" H x 3.25" D