D-769 Neck-Mounted Bluetooth-compatible Headset Stereo Sports Earbuds Magnetic Headphones - Black

• Lasting Power: A full charge delivers a playtime of up to 13 hours. Remarkable endurance allows you to keep up with you all the day
• Pleasing by Design: All details exist purely to serve your comfort and convenience
• Strong Magnetic Speaker: Convenient to carry, keep away from falling
• Type-C Charging Port: It is compatible with Android devices and  can be easily connected via Bluetooth. A charging solution supports both Android and for Apple platforms

Specifications:

• Bluetooth-compatible version: V5.3
• Receiving frequency range: 2.402GHz-2.480GHz
• Effective receiving distance: about 20 m
• Music playback: true stereo sound, really heavy bass, good sound quality
• Voice Assistant: Support for wake-up (Siri)
• Music playing time: about 13 hours 
• Call time: about 13 hours 
• Standby time: about 1,000 hours
• Polymer lithium battery: 130 mAh  
• Charging port: Type-C
• Charging time: about 1.5 hours
• Horn specification: φ10mm 32Ω copper ring bass
• Audio output power: 22 mW * 2
• Ear shell: magnetic to suction
• Microphone: 42dB ± 2
• SNR: 98dB