Wireless Bluetooth Headphones Bluetooth Earphones Stereo Microphone Tablets Portable Premium

Specification：
Color: blue, red
Model: X18
Whether single or both ears: bilateral stereo
Function: power display, voice control, call function, support music, multi-point connection
Charging interface: micro USB interface
Battery: 130mAh
How to use: neck-mounted
Bluetooth version: V4.1
Bluetooth chip: CSR8635
Working voltage: DC 3.3V-4.2V
Working current: ≤25mA
Wireless transmission distance: 10m
Frequency range: 2.4G-2.480GHz
Microphone sensitivity: a 40dB ± 3dB
Microphone signal to noise ratio: 25 ± 3dB
Microphone distortion: 5-7%
Bluetooth protocol: HFP, HSP, A2DP, AVRCP, OPP, PBAP
Call time: about 7.5 hours
Play time: about 8 hours
Standby time: about 380 hours
Charging time: about 1 hour
Uses: mobile phones, tablets, PCs, laptops, car Bluetooth and other devices with Bluetooth
Instructions for use: Please read the instructions carefully before use.
Product size: total length 400mm, hanging neck line size: 270*6.8*3.0mm

Using the British CSR Bluetooth chip, with digital audio algorithm, higher quality music, CVC noise reduction, even after strenuous exercise, the sound quality is still clear.
Metal magnetic earplugs, the collar is made of high-elastic silicone material, which can be adjusted to meet different needs. The shark fin silicone earmuffs are closely attached to the contour of the ear canal. They are firm and do not fall, and are light and unrestricted during exercise.
130MAh rechargeable lithium battery, music playback time can reach 8 hours,
Life waterproof and sweatproof IPX5 and dustproof performance.
The structural design created for sports, when the Bluetooth headset is not in use, the magnetic attraction is fixed on the chest.
Packing list:
1* Bluetooth headset,
1* Manual,
1*USB data cable,
4* Ear hook,
4* Earbuds
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