Bluetooth version: Bluetooth 5.0+EDR Supports Bluetooth profiles: A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5 Battery: 400 mah Horn: 40mm/32 Frequency performance: receiving sensitivity: - 84dBm; Maximum transmission power: 6dBm Transmission range: 10M Indicator light: The red and blue lights flash when the phone is turned on, the blue light flashes when the phone is connected, and the charging red light turns off when it is fully charged. Headphone charging: Rechargeable 3.7V/400MAH polymer A lithium battery with overcharge and discharge protection plate. Charging port: USB charging interface Normal charging time: about 2 hours Music playback time: Call duration: 6 hours Standby time: 200 hours Product packaging size: 13 * 8.5 * 19 Weight with packaging: 330g Package list: 1 x cat ear Bluetooth headset, 1 x charging cable, 1 x 3.5 audio cable, 1 x user manual in both Chinese and English Features: A cute cat wireless headset suitable for boys and girls. *High quality sound allows you to enjoy music. *Connect to phones and tablets in wireless or wired mode. While watching the movie, the charged earphones were turned off. You can use an audio cable to connect your phone and enjoy movies. *Colorful RGB LED shaking head lamp makes you a bright girl. *By pressing the phone button, you can control the lights on or off.