Lenovo HE05X Magnetic Neckband Bluetooth Earphone

Features:

• 3D surround sound, 5.0 dual-ear chip, large capacity, true wireless Bluetooth headset
• Graphene bass diaphragm, HIFI high-frequency technology, 10MM dynamic speaker unit
• 0 automatic boot pairing, built-in active noise reduction IC, HD call,5.0 Bluetooth game without delay
• Wireless Bluetooth 5.0 connection, stable and fast signal transmission.

Specification: 

• Headphone type: in-ear headphones
• Bluetooth protocol: HFP/HSP/A2DP/AVRCP
• Music time: 8 hours (related to playback volume)
• Call time:6 hours
• Bluetooth distance: about 10 meters
• Waterproof: IPX5 waterproof
• Bluetooth version: V5.0
• Bluetooth effective distance: 10M
• Speaker size: 10MM
• Maximum power: 10mW
• Sensitivity: 92dB
• Frequency response: 20Hz-20KHz
• Integrated battery: 3.7V / 110mAh
• Lifetime: about 12 hours
• Charging input: Micro USB, DC5V, 500mA