BOSON. Wireless headphones - Wireless ABS in-ear headphones, have stereo with Bluetooth 5.0 transmission, built-in microphone, autonomy up to 3 hours. The charging box, with a 240 mAh battery, also made of ABS, includes a silicone clip that allows you to carry and charge the headphones easily and conveniently. Product delivered in a gift box with a micro USB charging cable - ABS wireless in-ear headphones, have a stereo with Bluetooth 5'0 transmission, built-in microphone, autonomy up to 3 hours. The charging box, with a 240 mAh battery, also made of ABS, includes a silicone clip that allows you to carry and charge the headphones easily and conveniently. The product comes in a gift box with a micro USB charging cable. 77 x 36 x 30 mm