Rt558 Wireless Anti-lost Headset Wire-controlled Call Music Earplugs In-ear Bluetooth Sports Earphones Blue

• --Wireless fast connect technology, stable without fear of any environment, quietly enjoying good music.
• --Waterproof and sweat proof, all-round protection design, strenuous exercise without fear of sweating
• --Wireless listening to exercise freely, there is no fear of earphones falling during exercise, and it will not fall when you madly shake.
• --The shape is small and easy to carry.
• --Due to screen and other objective reasons, there may be a certain color difference, please understand.

Description:
Name: Wireless Anti-Lost Headset
Product model: RT558;
Bluetooth-compatible version: BT5.0;
Applicable mode: neck hanging / ear hanging (in-ear type);
Battery capacity: 40mAh;
Standby time: ≈48H;
Use time: ≈3H;
Charging time: ≈ 1H;
Product color: black/red/blue;
Product weight: 23g;

Packing list: 
1 x headphones
1 x charging line
1 x packing bag

Note:
Due to manual measurement, please allow 1-3 cm error, thank you
Due to screen and other objective reasons, there may be a certain color difference, please understand.