Fineblue F-22 Pro TWS Bluetooth 5.1 Wireless Earphone Earbuds HiFi Stereo Music Calling Headset - Silver

• Superb and unique space capsule design, touch control

• True copper ring, composite membrane, HIFI bass

• Low power consumption-longer use time

• More stable transmission and connection

• Master-slave switch, very easy to use and can meet your different needs

• Auto boot and auto paring after taking out from the charging case

• Support binaural calls and super bass effect

• Waterproof grade IPX5

• LED colorful light effect

• 13MM big moving coil

Specification: 

• Earphone model: F-22 PRO

• Bluetooth version: Jerry 6983D Bluetooth V5.1

• Transmission distance: 10 meters

• Transmit audio: Class 2 (-6dbm-4dbm)

• Charging voltage: DC 5V

• Working voltage:3.7V

• Battery capacity: Earphone: 35mAh, Charging compartment: 280mAh

• Charging time: <2 hours

• Music time: about 3.5 hours

• Talk time: about 3 hours

• Standby time: about 60 hours

• Charging port: TYPE-C

• Earphone size: 17*40*19mm

• Charging compartment size: 51*61*28mm