Langsdom T26 Bluetooth 5.0 Wireless Bluetooth Earphone with Charging Box, Supports HD Calls & Siri & IOS System Battery Prompt

1. High fidelity stereo music playback
2. Intelligent noise reduction, high-definition call
3. Master-slave switching between left and right earphones, quick pairing
4. Support control pause\play, previous\next song, answer\hang up, volume adjustment synchronization
5. Support IOS system headset power prompt, Siri function

Product parameters:
1. Pairing name: T26
2. Bluetooth protocol: HSP, HFP, A2DP, AVRCP
3. Bluetooth version: Bluetooth V5.0
4. Frequency: 2.402-2.480G
5. Working distance: 10m
6. Voice prompt: neutral (tick)
7. Number of channels: two channels
8. Output power (Max): 10mW
9. Rated power: 2mW
10. Frequency range: 20HZ-20KHZ
11. Sensitivity: 104+/-3dB
12. Signal to noise ratio: greater than 58dB
13. Storage environment: 10 degrees Celsius -30 degrees Celsius
14. Use environment: -20 degrees Celsius -60 degrees Celsius
15. Ear shell speaker size: 6mm
16. Rated power: 2mW
17. Power interface: Type-C interface
18. Single headset battery capacity: 45mAh lithium battery (551012) (without protection board) 19. Charging box battery capacity: 400mAh lithium battery (702030)
20. Play time: about 4 hours (the actual duration depends on the volume)
21. Charging voltage/current of the charging box: DC5V 400mAh
22. Charging time: 1 hour
23. Continuous listening time: 5 hours
24. Talking and listening to songs (need to use with charging box): 72 hours
25. Headphone charging voltage: DC5V