Xiaomi Redmi AirDots 3 specs: Bluetooth 5.2 with AptX Adaptive codec IPX4 waterproof rating (sweat and light rain resistant) 6 - 7 hours listening on a full charge Charging case can charge earpieces fully 4 times Comes with 3 sizes ear tips and USB-C cable

Wireless earbuds Bluetooth version 5.3 Operation range 10 meters input power: DC 5V Music time: 8 – 10 hours Talking time: 6 – 8 hours Charging 2 hours Earphone Battery capacity 85mah Case Battery Capacity 300mah59

Features TWS Earbuds In the Ear Wireless Headphones Bluetooth 5.0 Microphone 15 m Range 20 Hz (Min) – 20 kHz (Max) Frequency Response 4 hours Battery Life with Case

Bluetooth version: 5.3 Moving coil drive unit: 12.0MM Dynamic frequency response range: 20HZ-20KHZ Bluetooth transmitter power: <12DBM Charging box power support: 18 hours Charging interface type: TYPE-C Headphone weight: 3.4G Charging box weight: 25.1G

1. Bluetooth version: V5.3 2. Transmission range: about 10m 3. Frequency response: 20Z-20Z 4. Support protocol: HSP, HFP, A2DP, AVRCP 5. Driver unit: 13mm 6. Rated power: 5mW 7. Impedance: about 16 ohms 8. Battery capacity: 200mAh for charging compartment, 30mAh for earphone 9. Charging compartment rechargeable times: 4 times 10. Standby time: about 90 days 11. Charging time: about 2H 12. Playback time: about 4-15H 13. Charging port: Type-C 14. Input: 5V 1A 15. Material: PC+ABS 16. Weight: about 31g 17. Charging compartment size: about 6.5 x 5.25 x 2.9cm 18. 6 month warranty

Name: Lenovo HE05X Bluetooth version: V5.0 Bluetooth effective distance: 10M Speaker size: 10MM Maximum power: 10mW Sensitivity: 92dB Frequency response: 20Hz-20KHz Integrated battery: 3.7V / 110mAh Life time: about 12 hours Charging input: Micro USB, DC5V, 500mA