DUDAO U5Pro In-ear Neckband Bluetooth-compatible 5.3 Headset Sport Running Wireless Stereo Music Earphone - White

• Powerful Bluetooth-compatible 5.3 technology: A new generation of low-power Bluetooth-compatible 5.3 chip, simple and fast connection, stable signal, no need to worry about disconnection
• Long battery life: 1 hour of exercise per day, can be used for 30 days, with Type-C interface for fast charging
• Magnetic absorption: The left and right earphones adopt magnetic absorption design to prevent entanglement and easy to carry. Automatically adsorb and fix when not in use to reduce the risk of loss
• 45° tilted earplug design: 45° tilt, providing comfortable wearing and excellent sound insulation and noise reduction effect
• In-ear design: Sports ear cap, comfortable in the ear, no fear of falling off

Specifications:

• Model: U5Pro
• Transmission distance: 10m
• Bluetooth-compatible version: 5.3
• Battery capacity: 280mAh
• Standby time: about 280H (off state)
• Talk time: about 20H (80% power)
• Charging time: about 1.5 hours
• Music time: about 30H (80% power)
• Receiving sensitivity: -80dB
• Speaker power: 3-5mW
• Speaker impedance: 220±15%
• Bluetooth-compatible operating frequency: 2.402GHz-2.480GHz