Wireless Bluetooth Headphones with Charging Case - T39 - Awei - 888643 - Black

Wireless Bluetooth headphones with high quality sound, Noise Canceling technology and ergonomic design for comfortable use at any time of the day. With a charging case in a practical size that you can take with you everywhere. Features: Touch technology (touch control), Microphone, \nBluetooth version v5.3 (AD6973D4)\nSupport protocol: HSP, HFP, A2DP, AVRCP\nHandset battery capacity: 35mAh\nCharging case battery capacity: 3.7V/300mAh \nDiameter speaker diameter: 13mm, Charging time: 1 hour,\nWorking time: up to 7 hours\nStandby time: 200 hours\nSensitivity: 93 ± 3db\nCharging voltage: DC 5V\nBluetooth operating frequency: 2.402G-2.480G\nMaximum transmission distance: 10M