Hileo Hi90 TWS Wireless Bluetooth IPX4 Waterproof Earphone(Black)

Features:
1. Highly breathable and comfortable to wear.
2. Ultra-long standby, both ears can be used continuously for up to 30 hours with a large-capacity charging box.
3. Intelligent digital display of remaining power.
4. The connection speed is extremely fast and the pairing is stable.
5. HD calls, caller number reminder.
6. Intelligent voice prompts in Chinese and English (default is English).
7. Applicable to all smart devices.

Specification:
1. Version: V5.2
2. Transmission range: 10 meters
3. Transmission frequency: 2.4GHz ISM
4. Transmission power: -6~4dBm
5. Signal-to-noise ratio: 111+/-3Db
6. DC impedance: 16 Ohm +/-10%
7. Frequency response range: 20HZ~20KHZ
8. Rated power: 3mW
9. Power: 5mW max
10. Charging compartment battery capacity: 600mAh
11. Number of times available for charging: 2 times
12. Headphone battery capacity: 100mAh
13. Standby time (connection status): greater than or equal to 100H
14. Call time: about 10H
15. Playback time (100% volume): about 10H
16. Charging time: about 2H
17. Charging method: Type-C 5V/1A



Packing list:
1. Bluetooth headset x 1
2. Charging cable x 1
3. Instruction manual x 1