Wireless Bluetooth Earphones Sports Neck Hang Headphones

• Specification:
• 1. Bluetooth version: V4.2
• 2. Bluetooth distance: 10 meters
• 3. Frequency range: 2.4GHz-2.48GHz
• 4. Operating distance: Up to 10m (free space)
• 5. Bluetooth profiles: A2DP, AVRCP, HSP, HFP
• 6. Standby time: Up to 50hrs
• 7. Working Voltage: DC5V/130MA
• 8. Charging: USB cable included (no adaptor)
• 9. Battery: Built in lithium polymer battery
• 10.Talk/music playtime: Approximately 2-4 hours
• 11. Charging time: Approximately 1-2 hours
• 12. Frequency response: 20Hz-20kHz
• 13. Operational temperature: -10 to 50°C
• Package Contents：
• 1* Wireless earphones
• 1* USB Charging cable

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