Wireless Bluetooth V5.0 Headband

Product specifications include Bluetooth version V5.0, dimensions of 26*10cm, and fabric of cationic polyester. Frequency range spans 20-20kHz, sensitivity is 95dB, and impedance is 32 ohms. The speaker size is 32mm, and transmission distance is classified as Class II (up to 10m). Charging time is 2 hours and playing time is 10 hours, powered by a 200mAh lithium battery. Package includes data cable and manual. Bluetooth search name is BT-01.