S5 Twins Sports Magnetic Ear-in TWS Bluetooth V5.0 Wireless Earphones(Red)

Headphone light status indication Power on: blue LED light Shutdown: red LED flashes 3 times When charging: the red LED is bright Charging completed: red LED off Pairing instructions First paired with two Bluetooth headsets Pair the Bluetooth master device to achieve stereo The left and right ears of S5 are paired by default. Product information: 1. Name: (TWS) S5 2. Size: 39 x 56 x 188mm 3. Earplug weight (each): 5g 4. Charging box: 100 grams 5. Output power: 5mW 6. Channel: Stereo 7. Frequency response: 6Hz-20kHz 8. Signal to noise ratio: 295dB 9. Battery capacity earlobe (each): 60mAh 10. Charging box: 500 mAh 11. Battery charging time: earplugs for 90 minutes 12. Charging box: 2 hours