• Item Type: Headphones
• Bluetooth Version: V4.0
• Frequency: 2.40GHz-2.48GHz
• Power: ≤ 4 dBm, Class 2
• Effective Range: 10 M
• Sensitivity:  -84dBm / 0.1% BER
• Frequency Response: 20 Hz – 20 KHz
• S/N Rate: 70 dB
• Distortion: 0.10%
• Speaker Size:  40 mm
• Support: A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5
• Voltage: 3.7VDC (Built-in 400 mAh Rechargeable Battery)
• Talking Time: 8-9 Hours
• Standby Time: 250 Hours
• Charge Time: 2-2.5 Hours
• Current: 40 mA
• Operate Temperature: -20 ~ +55°C

Package Includes:

• 1 x Headphones
• 1 x Charging Cable