InsCrazy Neckband Bluetooth Headphones Bluetooth Earphones with Neck and Neck Mounted Wireless Sports Long Standby Range around The Neck for Sports Running

Bluetooth Earphones With Neck And Neck Mounted Wireless Sports, Long Standby Range
Features:
The capsule has a novel Macaron design, and the round design has beautiful small objects to increase the of life
HIFI-Grade STEREO SOUND HIGHLY RESTORED LIVE SOUND：High of mid-range vocals, high treble, bass thick and powerful.High-definition resolution to the live-level sound.
Memory neck hook can be bent at will. skin friendly material, unique memory , automatic recovery. The shape can be adjusted at any time to more comfortable to wear.
Hard core upgrade, more powerful Bluetooth 5.3. A new generation of low-power Bluetooth 5.3 chip, which is continuous, and fast, and has stable signals, no longer need to worry about listening to music and talking intermittently.
In ear design, suitable for sports or quiet listening to music, 45° tilt to the ear, also firmly fit, no feeling.
Product Description:
Product Model:K1692
Bluetooth version: Jerry V5.3
Headset type: necklace type
Transmission distance:15m
Frequency response:20HZ-20KHZ
Speaker output power: 10mW
RFimpedance:50R
Signal-to-noise ratio:≥80db
Charging time: 2 hours
Charging interface: 5V=1A
Distortion rate: ≤5.0%
Operating current:6MA~10MA
Battery capacity: 400MAH
Battery Type: Polymer
Endurance: 12H on/24H off
Package:
1 * Earphones
1 * Data cable
1 * Instructions