BLUETOOTH SANS FIL MUSIQUE BANDEAU RUNNING SPORT SOMMEIL EN FRANCE

Specifications: It can keep the sweat out of your eyes, keep the hair off your face. The elastic band can be easily adjusted to meet your specific needs and ensure maximum comfort. Great for all activities, like running, marathons, yoga, shopping or even dressing for work or school. It supports music, phone function and power display.   Item name: bluetooth bandana (removable wash) Material: Cotton Gender: Unisex Battery: 150 mah battery (included) Features: breathable, music and phone function, power display Size: 22cm x 6.5cm / 8.66 'x 2.56' (approx.) Function： Bluetooth technical- parameters: Bluetooth version: 5.0 Bluetooth protocol: AGHSP Bluetooth solution: Blue News Bluetooth transmission distance: 10 meters Headphone channel: stereo (2.0) Music playback time: maximum sound 7H, medium volume 10 hours Microphone distance: 1 meter Bluetooth standby time: 72H Battery capacity: 150ma/h Battery power: 0.55W Speaker impedance: 32 ohms Speaker power: 0.02W Frequency range: 2.4-2.4835GHz Sensitivity: 45db Transmit power: 6dB Audio output distortion: 0.6% Audio output signal to noise ratio: 93dB Charging time: 1-2 hours Maximum input voltage: DC- 5V Maximum input current: 150mah Maximum input power: 0.55W