Headworn Bluetooth Earphones With Retractable HiFi Subwoofer, Fully Enclosed Ear, Wired Card Insert, And Flashlight Lighting

Product parameters: Product name: Bluetooth headset

Function usage: wireless headset, Bluetooth headset, sports headset

Bluetooth version: 5.1 + EDR

Color: Black

Battery capacity: 200mah

Horn: 40 mm/32 Ω

Receiving sensitivity: - 84dBm

Transmission power: Max 6dBm

Transmission range: ≤ 10M

Plug in card playing: supports playing songs in the external card

Charging: USB charging interface

Charging time: about 2 hours

Call duration: ≤ 6 hours

Standby time: 400 hours

Product size: 18.8x8.6x6.7 cm/ 7.40x3.38x2.64 inch

Package size:20.0x14.4x7.9 cm/ 7.94x5.87x3.11 inch

Gross weight: 230 g/ 0.507 lb