T9 Wireless Bluetooth Headset TWS Sports In-ear Calling Stereo Headphones, White, 501 Original

T9 Wireless Bluetooth Headset TWS Sports BT5.0 Headphones In-ear Stereo Music Calling Earphones with Digital Display Charging BoxSpecification: Bluetooth version: V5.0Headphone battery capacity: 45mAhRechargeable battery capacity: 500mAhTransmission distance: 15m/49.21ftWireless frequency: 2.4GHzSpeaker impedance: Composite film 8D speakerPlaying time: about 4 hoursSupport agreement: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3Color: Black, WhiteNote:1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!2. Please allow 1-3cm measuring deviation due to manual measurement.2 X Headphones (left and right)1 X Charging Compartment1 X Charging Cable1 X Manual