ELECOM Bluetooth Headphones LBT-TWS11BK Black 4549550230247

Semi-open Bluetooth headphones that place less strain on your ears and make it easier to hear surrounding sounds and voices. -External dimensions: Headphone part (one ear) = approx. 17.2 x 18.4 x 29.6mm, charging case = approx. 44 x 21.3 x 45mm -Mass: headphone part (one ear) = approx. 3.4g, charging case = approx. 25.3g -Color: Black Phone part (format): Semi-open type, inner ear type ●Frequency range: 20 to 20000Hz ●Communication distance: Approximately 10m in line of sight ●Power source: Rechargeable lithium-ion battery ●Warranty period: 1 year ●Standard: Bluetooth 5.0●Accessories: USB charging