Yealink EXP20 key expansion board touts In Ear but on a 56mm diameter

but on a 56mm diameter board that can be sewn onto fabric or similar material using conductive thread (sold separately)

Note the colour of the wires used and repeat the process at the other end

you’ll get 4-8 hours of talk time from a 2-3 hour charge

Each of the 20+ projects is powered from batteries and requires absolutely no soldering

to protect your AirPods from scratches and dints

Yealink EXP20 key expansion board touts In Ear but on a 56mm diameterSpecifications Manufacturer: Yealink Network Technology Co., Ltd Manufacturer Part Number: EXP20 Manufacturer Website Address: http: www. yealink. com Brand Name: Yealink Product Model: EXP20 Product Name: High Performance LCD Expansion Module Marketing Information: The Yealink EXP20 is the next iteration of the company's flexible and powerful SIP T27P and SIP T29G advanced IP phone models. The EXP20 contains a large and user friendly liquid crystal