Werulen 4Pcs Neckband Bluetooth Headphones 5.2 Wireless Earbuds, 30H Playtime Sports Earphones with Ergonomic Design, Sweatproof IPX5 Gym Running Headset for Men Women, Noise Cancelling In-Ear

Werulen 4Pcs Neckband Bluetooth Headphones 5.2 Wireless Earbuds, 30H Playtime Sports Earphones with Ergonomic Design, Sweatproof IPX5 Gym Running Headset for Men Women, Noise Cancelling In-Ear

Neck Wireless Bluetooth Headphones Multi-Function Sports Earbuds In-Ear 5.0 Unisex Maximum Comfort
Feature:
Features: in-ear stereo headphones, beautiful sound effects. Bluetooth 5.2 chip, fast Bluetooth connection, more stable transmission, easier connection, and listen to songs more smoothly.
Design: The neck is ergonomic, non-restrictive, comfortable and, suitable for all-day wear. Low- and Simp-le, it easily adapts to your style.
Sound Effect: Provides balanced and natural sound, allowing you to enjoy dialogue and music without audio loss and interruption.
Buttons: powerful functions like, ANSWER-calls, play and pause.
Applicable occasions: charge for 2 hour, work for 7 hours. Sports, fitness, going out, travel, leisure, work and other places.
Size15x14cm/5.90x5.51inch
Details: Principle of vocal music: moving coil
Battery capacity: 130mAh
Charging voltage and : DV5v, 80mA
Fiber transfer distance: 10M
Music time: about 7 hours
Music time: about 7 hours
Talk time: about 7 hours
Standby time: about 120 hours
Charging time: about 2 hours
Sound style:
Sensitivity: 110dB
Impedance: 16Q
Horn size: 10mm
Frequency response range: 50-20khz
Package includes:
x Headphones
A pair of earmuffs
1x Charging line