Features:-Ultra-mini & light, comfortable to wear.-BT 5.0, stable transmission within 12m.-3D stereo surround sound, immersive music.-Sensitive touch control, HD phone calls.
Specification:Brand: USAMSModel: USAMS-IA04BT Version: 5.0Charging Case Battery Capacity: 320mAhEarbuds Battery Capacity: 25mAhCharging Time for the Case: About 1hEarbuds Charging Time: About 1hCalling Time: About 3h (dual earbuds work)Name: TWS Earbuds IA SeriesPlaying Time: About 4h (80% Volume)Charging Case Weight: About 35gSpeaker Diameter: 13mmSensitivity: 1123dbFrequency Response: 20Hz20KHzStand-by Time: About 25hImpedance: 32Communication Range: <12mCompatibility: For Apple/Android devices with BT functionMaterial: ABS+PCColor: Black/White/BlueEarbuds Weight: About 3g*2Charging Case Size: 46.5x48.8x25mm
Package Include:1 * USAMS-IA04 Headsets1 * Type-C Charging Cable1 * Instruction