B1 TWS Bluetooth Earphones 5.0 Sports Sweatproof Hanging Ear with LED Digital Wireless Earphones Private Model
B1 TWS Bluetooth Earphones 5.0 Sports Sweatproof Hanging Ear with LED Digital Wireless Earphones Private Model B1 TWS Bluetooth Earphones 5.0 Sports Sweatproof Hanging Ear with LED Digital Wireless Earphones Private Model B1 TWS Bluetooth Earphones 5.0 Sports Sweatproof Hanging Ear with LED Digital Wireless Earphones Private Model B1 TWS Bluetooth Earphones 5.0 Sports Sweatproof Hanging Ear with LED Digital Wireless Earphones Private Model B1 TWS Bluetooth Earphones 5.0 Sports Sweatproof Hanging Ear with LED Digital Wireless Earphones Private Model

B1 TWS Bluetooth Earphones 5.0 Sports Sweatproof Hanging Ear with LED Digital Wireless Earphones Private Model

V.I.P Digital Presence

Bluetooth version: V5+EDR

Receiving distance: 10m

Battery: 950mAh lithium battery

Bluetooth operating frequency: 2 402GFz-2.  480GHz

Audio signal-to-noise ratio: 100dB

Charging voltage: 5V-1A