Air 3 TWS Bluetooth 5.0 Wireless In-ear Earbuds with Charging Case (Black)
Air 3 TWS Earphones Bluetooth 5.0 True Wireless Stereo In-ear Earbuds Headphones Headset with Charging Case<br>Specifications:<br>Model: Air-3<br>Type: TWS<br>Bluetooth version: 5.0 + EDR, 6936D8<br>Supported protocol: Headset / Handsfree / A2DP / AVRCP<br>Working voltage: 3.4-4.2V<br>Working current: 4-15mA<br>Standby current: !#!lt!*! 1mA<br>Bluetooth frequency: 2.402- 2.484 GHz<br>Bluetooth distance: straight line distance is more than 20 meters, back distance is more than 15 meters<br>Earbud battery: high performance polymer lithium battery 50mAh<br>Music time: about 5 hours<br>Charging case battery: 500mAh<br>Standby time: more than 60 hours<br>Driver unit impedance: 32 ohms<br>Driver unit diameter: 7.8mm <br>Frequency response range: 20Hz-20kHz<br>Earbud sensitivity: 88dB<br>Maximum power: 10mW<br>Key mode: touch<br>Package size: 90 * 60 * 40mm/3.54*2.36*1.57"<br>Weight: 120g<br>Color: Black<br><br>Notes:<br>1. There may be slight size deviations due to manual measurement, different measuring methods and tools.<br>2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.