Hoco Dynastic Neck-Mounted Bluetooth Earphones - Black | ES73

• Connectivity: Bluetooth 5.4 with JL AC7003 chip
• Battery Capacity: 400mAh
• Charging Time: Approximately 2 hours
• Playtime: Up to 60 hours
• Standby Time: Up to 130 hours
• Speaker Unit: 14mm
• Impedance: 32Ω ± 15%
• Frequency Response: 20Hz – 20kHz
• Sensitivity: 92dB ± 3dB
• Charging Input: DC5V, Type-C
• Design: Magnetic in-ear with silicone neckband
• Microphone: Built-in for hands-free calls
• Voice Prompts: Supports Chinese and English
• Battery Display: Compatible with iOS and some Android devices
• Dimensions: Length: 78cm; Weight: 49g
• Controls: Button controls for playback and calls