Écouteurs sans fil pour le sport en plein air V5.3 avec conduction osseuse - Casque d'écoute

Features: 1¡¢With open ear design, sound waves are directly transmitted to acoustic system when used on the ears, so that can enjoy high-quality music without harming ears. 2¡¢Air conduction technology spreads music through cheekbones, ensuring that ears remain completely open to surrounding sounds, so as to maximize understanding of situation during long-term wear. 3¡¢Stable lightweight body design with rubber hangers, painless for a long time, and will not fall during exercise. 4¡¢Large dynamic diaphragm is used for lossless directional audio transmission, creating a lifelike surround sound field. 5¡¢Non?irritating TPE material and will not cause damage to skin. Condition: 100% Brand New Item Type: Headphones For Bluetooth: 5.3EDR Material: TPE Weight: Approx. 21.7g/0.7oz Effective Connection Distance: Approx. 10-15m/393.7-590.5in Speaker Type: Bone Conduction Technology Speaker Frequency: 20hz-20khz Microphone Sensitivity: -42db Battery: 130mAh Lithium Polymer Battery Gaming Time: About 4-5 hours Talk Time: About 6 hours Headphone Charging Time: 1.5 Hours Standby Time: 120h Charging Voltage: DC5V Package Included: 1 x Bone Conduction Headset 1 x Charging Cable 1 x User Manual