180 Rotation Wireless Headphone
Specifications: Wireless version V4.2 Audio frequency scope 2.402GHZ~2.480GHZ ISM Band Receiving sensitivity -80dbm Communication distance ≥10M Headphone capacitance 400mAh Rated voltage 3.7V External charging voltage DC 4.8-5.5V Frequency response 20-20KHZ Charging power source PC USB 5V Charging time 2-3H Support wireless Headphones, as the name suggests, are worn on the head, not inserted into the ear canal, and are different from in-ear…