Sleep Headband With Built-In Headphones Microphone Wireless Music Sleeping Washable Headphones For Kids

Description: Name: Wireless Headband Headphones Wireless Specification: V5.0+EDR/A2DP/AVRCP/HFP; Frequency range: 2.4026GHz-2.480GHz; Transmission distance: more than 20 meters; Channel: Stereo; Speaker parameters: 24 ohms /30mm; Speaker power: 10mW x2; SNR: 104dB; Functions: Previous song, next song, turn up, turn down the volume, play, pause, answer a call, make a call, microphone intercom; Playback time: 10 hours  Talk time: more than 12 hours; Standby time: more than 260 hours (actual test); Charging time: about 1.5 hours; Packing list: 1 x Earphones headband 1 x USB cable 1 x Instruction manual 1 x Packaging bag Note: Due to manual measurement, please allow 1-3cm differences, thanks (all measurements are in cm, please note that 1cm=0.39 inches).  There may be color difference due to different computers or smartphones, please forgive me!