1、Bluetooth technology, it uses high performance Bluetooth 0 smart chip to make the connection simple, fast and stable, connection range maximum up to 10m. 2、High capacity core, built‑in 1200mAh large capacity core, has long duration, medium volume playback time of 5 to 8 hours. 3、Sound quality, 57mm with bass diaphragm, stereo effect more powerful, you can enjoying 3D sound experience. 4、Built‑in intelligent noise reduction microphone, can ensures high definition hands free calling without carton. 5、Supports trading platform functions, speakers with dual loudspeaker matching modes can easily create stereo effects. 6、Support BT/memory card/USB flash disk/AUX/FM and other playback modes. 1 x Bluetooth Speaker1 x Audio Cable1 x USB Charging Cable  1 x Manual    Condition: 100% Brand NewItem Type: Bluetooth SpeakerModel: X6Material: Metal + ABSColor: BlackBluetooth Version: Bluetooth 5.0Transmission Distance: 10 Meters(33ft)Bluetooth Protocol: HFP/HSP/A2DP/AVRCPWorking Voltage: 5V/1AWaterproof Level: Life WaterproofCharging Time: 2 HoursMusic Time(Full Power Single Use): 5-8 HoursBattery Type: Polymer Lithium BatteryBattery Capacity: 3.7V/1200mAhSupport System: All Bluetooth Devices and Mobile PhonesWorking Temperature: -10℃-55℃Sensitivity: >80dbOutput Power: 5W4ΩHorn: 57MM x 1Distortion Rate: 1%Functions: Wireless Connection, TWS Series, AUX, USB Flash Disk, Memory CardWeight: Approx. 510g