HAMTOD A1 TWS IPX4 Waterproof Bluetooth 5.0 Smart Bluetooth Earphone with Digital Display & Charging Box, Support Siri & HD Call(Black)

Description

Product Features:
1. Support Bluetooth headset to play / pause music
2. Support music cut song (up and down song)
3. Support answer / hang up / replay / reject call
4. Voice alert for incoming calls
5. Bluetooth headset operation voice prompt function
6. ISO system power display
7. Voice assistant
8. Support volume addition and subtraction
9. Master-slave switching function
10. Suitable for smartphones with Bluetooth function / laptops, tablets, etc. with Bluetooth module

Product parameters:
1. Bluetooth chip and Bluetooth version: Jerry 6936D4 (AC6936D4) V5.0 + EDR
2. Bluetooth protocol: HFP / A2DP / AVRCP
3. Working frequency: 2.402GHz-2.480GHz
4. Wireless frequency: 2.4GHz
5. Working temperature: -10-50 degrees Celsius
6. Speaker size and impedance: 8mm diameter, 32 ohms
7. Audio signal-to-noise ratio S / N: greater than or equal to 100dB
8. Microphone sensitivity: -38dB +/- 2dB
9. Microphone: 4013 round wheat
10. Earphone battery: unilateral 3.7V / 50mAH, battery model: 501515 polymer lithium battery
11. Charging box battery: 3.7V / 300mAH, battery model: 602030 plus protective plate polymer lithium battery
12. Headphone charging voltage / current: 5V / 80mA, charging box charging voltage / current: 5V / 0.3A
13. Headphone charging time: about 1 hour
14. Charging box charging time: about 2 hours
15. Transmission distance: 10 meters
16. Talk time: about 4-5 hours
17. Listening time: about 4-5 hours (the actual use time depends on the type and volume requirements of the song, 80% volume)
18. Standby time: about 140 hours
19. Charging port: USB
20. Charging box to charge the headset: 3 times
21. Headphone size: 24x17.5x27mm
22. Charging compartment size: 80.5x39x29mm
23. Single headset weight: 5g
24. Charging case weight (including single headset): 39g

Packaging accessories:
Charging cable x 1
Manual x 1
Big Ear Cap (Pair) x 1
Small ear cap (pair) x 1