Unit size: 40mm Nominal resistance pit: 32 Frequency response range: 20Hz- 20KHz Sound pressure level (SPL, 1KHz): 120db Bluetooth version: 5.0+EDR Bluetooth chip: Jerry 6925D
Wireless Bluetooth 5.0 Protocol Bluetooth HFP / A2DP / HSP / AVRCP Communication distance 10 meters (accessible open environment) The songs heard by the dual headphones last for
Product information: Function: Support music Channel: 2 Usage: Bone conduction Single or dual ear: bilateral stereo Applicable gift-giving occasions: weddings, birthdays,