立体声蓝牙V4.1运动音乐入耳式耳机
描述：
独特的耳内设计保证耳机紧贴耳朵，不会脱落，当你在锻炼。同时，音频性能大大提高。

主要特点：
- 防水和防汗，无论在健身房出汗或在雨天运行，它会与你在一起。
- NFC技术，隔离噪音，让你沉浸在音乐。
- 无线耳机，无有线。
- 采用线控驱动设计，全部在您手中。

规范：
蓝牙： V4.1
蓝牙传输距离： 10m
电池： 45mAh锂离子电池
通话时间： 4h
待机时间： 100h
充电时间： 1h
电缆长度： 0.6m
阻抗： 32欧姆
频率： 20 - 20khz
包装重量： 0.11kg
包装尺寸（长x宽x高）： 11.00×4.00×17.00cm / 4.33×1.57×6.69英寸
包装内容： 1 x耳机，1 x英文用户手册，1 x USB电缆，4 x耳钩，2 x earbud

Stereo Bluetooth V4.1 sport music in-ear headphones
Description:
Unique in-ear design guarantee earphones closely fit to ears and will not fall off when you are working out. Meanwhile, audio performance has improved greatly.

Main features:
- Waterproof and sweat resistant, no matter sweating in gym or running in rainy day, it will be with you.
- NFC technology, isolate noise and let you immerse yourself in the music.
- Wireless earphones, free from wired.
- With drive-by-wire design, all in your hands.

Specification:
Bluetooth: V4.1
Bluetooth transmission distance: 10m
Battery: 45mAh Li-ion battery
Talking time: 4h
Standby time: 100h
Charging time: 1h
Cable length: 0.6m
Impedance: 32 ohm
Frequency: 20 - 20KHz
Package weight: 0.11 kg
Package size (L x W x H): 11.00 x 4.00 x 17.00 cm / 4.33 x 1.57 x 6.69 inches
Package contents: 1 x earphones, 1 x English user manual, 1 x USB cable, 4 x ear hook, 2 x earbud