with Built-in MIC & LED & Hanging Hook, Support Hands-free Calls & TF Card, Bluetooth Distance: 10m1. 3ATM waterproof, suitable for outdoor activities 2. Built in LED light, convenient at night 3. Built in microphone, support hands free function 4. Fashionable appearance, make your eyes comfortable 5. Support TF card up to 32GB (not included) Specification: Package Weight One Package Weight 0. 58kgs 1. 28lb One Package Size 22. 5cm * 10cm * 7. 6cm 8. 86inch * 3. 94inch * 2. 99inch Qty per Carton 20 Carton Weight 9. 30kgs 20. 50lb Carton Size 52cm *

4 inches: 36

Temperature measurement: -20 - 1000 degrees Celsius

Bluetooth controller built-in 400 mah lithium battery support charging while playing a game

Rated voltage: DC5V+/- five percent

5 + 75 ohm wire

even in heavy rain

suitable for a variety of head types

- Car charger with USB port x 1

**Professional Installation Recommended:** While installation is possible for DIY enthusiasts

Speaker sensitivity: 110 db-113 db

Qty per Carton 75

Stainless steel + oak material