Trucker Wireless Bluetooth 5.0 Earpiece Headset Mic Earbuds Noise Cancelling -UK
Upgraded Bluetooth version 5.0, the connection is stable. headphone host. Bluetooth version:V5.0+EDR. Microphone sensitivity:-42Db. Wireless frequency:2.4GHZ. Speaker impedance:φ8MM 32Ω. Chontact US.