Anker Soundcore Liberty Air 2 Pro Headphones Specifications

Specifications (Anker Soundcore Liberty Air 2 Pro)

Input 5 V, 0.5 A 
Rated output power 5 mW @ 1% THD 
Battery capacity 55 mA x 2 (earbuds); 500 mA (charging case) 
Charging time 2 hours; 15-minute charge = 3-hour playtime 
Playtime (varies by volume level and content) Up to 7 hours (Total 26 hours with the charging case) 
Playtime (with ANC mode turned on) Up to 6 hours (Total 21 hours with the charging case) 
Playtime (with transparency mode turned on) Up to 6.5 hours (Total 23 hours with the charging case) 
Talk time Up to 4 hours (Total 14 hours with the charging case) 
Driver size 11 mm 
Frequency response 20 Hz - 20 kHz 
Impedance 16 Ω 
Waterproof level (The waterproof level may reduce over time as a result of daily use) IPX4 (The earbuds are not desig ned for swimming, showering, or exposure to pool or ocean water. Do not use in a sauna or steam room. The charging case is not waterproof.) 
Bluetooth version V 5.0 
Bluetooth range 10 m / 33 ft

Read more: Instructions - Anker Soundcore Liberty Air 2 Pro headphones. Wearing, turn On...