Casque de moto Bluetooth V5.0 sans fil stéréo pour casque de moto, haut-parleur, prise en charge du microphone mains libres, commande vocale

Specifications: Bluetooth version: V5.2+EDR Bluetooth protocol: HSP/A2DP/AVRCP/HFP Wireless frequency: 2.4026GHz-2.480GHz Frequency range: 20Hz-20KHz Transmission distance: more than 20 meters Channel: Stereo Speaker parameters: 24 ohm/30mm Rated power: 2 x 30mW Sound pressure level: 115±3dB Battery: 300mAh rechargeable lithium battery Playing time: 35 hours (playing at maximum volume) Standby time: more than 800 hours Charging time: 3-4 hours Functions: previous/next song, volume up/down, play/pause, answer/make/call back, activate SIRI Package includes: 1 * Helmet wireless headphone 1 * USB cable 2 * Ears caps 1 * Manual