Ks-19 Bone Conduction Earphones Bluetooth Hanging Neck Headphones Sports Waterproof Earbud Green

• --Unique design, let you enjoy the wonderful all the time.
• --You can enjoy music anytime, anywhere. Free up your hands for driving, eating or other important tasks.
• --Shocking sound quality, immersive enjoyment of good sound.
• --10m Bluetooth-compatible coverage. Compatible with most smartphones.
• --Complete set size: 17.5x9.6x1.8CM.

Description:
Name: Bone Conduction Earphone
Bluetooth-compatible version: V5.1 version
Patent number: 202130669191.1
Product implementation standard: GB 8898-2011
Battery: 110MAH
Talk time: about 8 hours
Music time: about 8 hours
Communication distance: about 10 meters
Battery type: lithium polymer battery
Supported protocols: HEP/HSP/A2D/AVRCP
Frequency: 20Hz-20KHz
Impedance: 32 ohms
Sensitivity: 85dB/mW
Waterproof grade: IPX 5
Speaker material: copper ring speaker 14.2mm
Appearance material: ABS
Bare metal size: 15x4x0.7CM
Bare metal weight: 18 grams
Complete set size: 17.5x9.6x1.8CM
Weight: 50G
Packing list:
1 x Bone Conduction Earphone
1 x Charging Cable
1 x Packing Box
Note:
1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding.
2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.