Comfort-fit wearing HD call Long playing and standby time Lightweight design

Part Number AIR S-EA81-W

Bluetooth solution: HFP, HSP, A2DP, AVRCP Frequency range: 20Hz-20KHz Connection distance: 10m Speaker size: Φ8mm Impedance range: 32 Ω±5％ Earbud battery capacity: 40mAh Charging case battery capacity: 275mAh Input: 5V == 0.5A Charging time: ~2h Playback time: ~2.5h (volume at 70%) Charging interface: Micro USB Net weight: ~21g