In-ear headphones - Universal - V5.0 plush knit plus velvet pony tail wireless headphones call musical cap open hole pony tail black Highlights Universal V5.0 plush knit plus velvet pony tail wireless headphones call musical cap open hole pony black tail V5.0 beanie knitted plus velvet pony tail wireless music call headset open pony tail music cotton black Product is shipped according to the color or size of the main product page image . V5.0 Knitted Beanie Plus Velvet Pony Tail Wireless Open Pony Tail Music Call Headset Black HD Hifi Sound Quality, let you enjoy the music. - Stronger receiving signal, clearer to listen to song and communicate. - Longer lasting battery life. - Pairable for all kinds of devices with Bluetooth. - A variety of colors to choose from, fashionable and hot. . C: stereo Bluetooth protocol: 5.0 Transmission power: class Sensitivity: 95 DM Use: headwear Material: Acrylic fiber + flannel Duration: 8h Function: power display, call function, support music Impedance: 32 Si mono - binaural: bilateral stereo Weight: 116 g Frequency range: 20 ~ 20 kHz Charging time: 2h Battery: 180 mAh Transmission range: 10m Product includes: 1PCS CAP, 1PCS USB cable, 1PCS manual