EF-0017 (CRYSTAL)

• BT version: 5.0
• Wireless range: 10meters(without barrier)
• Speaker Specification: 10mm 16Ω
• Microphone Sensivity: -41dB ±2dB
• Transmission Frequency : 2400 ~ 2483.5MHz
• Playback / Talk time : up to 5 hrs (Full power Single use)
• Standby time: up to 80Hours
• Battery: 45mAh(Earphone), 1200mAh(Case 18650 Lithium)
• Colour: Black
• 1year limited warranty