2 set Electronic Accessories:1x TV box & 1x 500 mAh headphones   Multifunction jack Smart appreance consists many jacks.Built-in TF card/USB jacks make faster data transfering from the external storage devices.Ethernet jack for web-data exchanging and SPDIF for audio out.   Buit in 2.4/band Wifi. Support the latest HEVC(H.265)decoding. Support DLNA, Google TV Remote, lan,3D Moive, etc.TV box is powered by Android 9.0, providing a smoother operating experience and a faster operation speed.   DDR3 Large running memory,Loading 4K video smoothly without stagnation   EMMC High-speed flash memory Larger storage space for more applications      Product name: Bluetooth headset.   Product model: A11   Bluetooth version: V5.0   Communication distance: 10 meters   Standby time: 30 days   Talk time: 25 hours   Listening time: 18 hours   Battery capacity: 500mAh   Charging time: about 2 hours   Frequency response range: 20Hz-20KHz   Applicable models: mobile devices with Bluetooth   Basic functions: Bluetooth / wired / TF card / FM / hands-free calling   Listening mode   Short press function key: play or pause   Next song: Quantization level + key   Previous song: Scale volume key   Volume up: long press the volume + key for 2 seconds   Decrease level: long press the volume key for 2 seconds   Switch mode: long press M key for 2 seconds   Call mode   Short press the function key: answer or hang up   Long press the function key: Reject   size:14x8cm   Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on   colour: black   Material: ABS   size: 94x94x18mm      Package Contents:   1x TV box   1x HD cable   1x Remote   1x European power adapter   1x 500 mAh headphones   1x Audio cable   1x USB charging cable   1x instruction manual      Only the above package content, other products are not included.   Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.