M1BL Wireless Earphone Knit Hat Beanie Bluetooth Built-in Stereo Speakers LED Lighted Hat Smart Headphone Cap – Black

• The cap can be washed after taking the earphones out. The soft and stretchable material keeps you comfortable to the utmost extent, protects you from the cold winter, and allows you to listen to music and chat while doing other activities

• The built-in rechargeable battery can be charged via a USB cable and has a long standby time. There is a charging IC protection board to prevent the circuit from overcharging

• The built-in microphone can be used for phone calls to transmit voice directly to your audio device so that users can answer calls with the device hands-free

• High-quality chipset ensures clear sound and lossless music. The wireless Bluetooth hat has super signal receiving ability, allowing you to make and receive calls with clear voice

• Suitable for outdoor hiking, jogging, skating, biking, walking the dog, etc.

• The multi-mode LED light on the hat provides great convenience in the dark environment

Specifications:

• Model: M1BL

• Number of LEDs: 9

• LED working mode: 3 gears

• LED battery capacity: 300 mAh

• LED lumens: 125

• Bluetooth protocol: 5.0

• Transmission range: 15 meters

• Function: battery display, call, music

• Channel: Stereo

• Frequency range: 20-20KHz

• Sensitivity: 95 decibels

• Wearing method: head-mounted

• Application: hiking, camping, searching, hunting, caving, night fishing

• Battery capacity: 200mAh

• Chip type: Jerry

• Frequency: 2.402GHz ~ 2.480 GHz

• Extension distance: 10 meters

• Minimum microphone distance: 1m

• Life time: 6 hours

• Size: 22*19.5*2cm

• Weight: 135g

• Certification: ROHS, CE, FCC (The battery has MSDS, UN38.3 sea and air certificate)