HEADPHONE BOROFONE BO4 WITH TF CARD FUNCTION, AUX PLAY MODE BLUE

Headphone Borofone BO4

Borofone BO4 Headphone is a high-quality product tie adjustable head, folding strap design, reliable design. Designed to play music through the bluetooth connection of any compatible device, from a micro SD memory card, through the 3.5mm connector. The headphones are designed to provide the user with comfort while listening to songs. The materials used surrounding the membranes and the handle are finished with a pleasant-to-touch material that is extremely comfortable, without pressing us during use. 

Features:

• Output power: 20MW
• The range of reproduced frequencies is 100-20000hz
• USB cable length: 0.2 m
• Compatible with iOS, Android
• support bluetooth v5.0, 
• working distance 10m, 
• music playing time up to 5 hours, 
• talk time 5 hours, 
• full charge time 1.5 hours, 
• standby time 200 hours, 
• speaker 40mm, 
• weight 145g.
• 5V input voltage
• Model BO4
• Capacity 200mAh
• Size 175х165х67mm
• Li-ion Battery Type
• 3.7V
• 3.5mm minijack connector, microusb
• Built-in sound microphone
• Sensitivity 103db/v
• 32 Ohm impedance