Wireless Bluetooth Bone Conduction Headset Outdoor Sports Headphones(White) The product is shipped based on the color or size of the main image of the product page. Colour:white Features:1.Dual host chip, no need to pair: TWS headset uses the latest dual host chip, both earbuds can be used as a host to connect to Bluetooth devices. Any earplug can be used as a host, when you use two earplugs, the connection is very simple and stable. After removing the earbuds, it will automatically connect to your mobile phone as the host earbuds. Take out the second one and it will automatically connect to the main unit earbuds. 2.Mini design and battery digital display: The TWS headset adopts a mini design style, you can easily put it in your jeans pocket or handbag. This number represents the battery capacity of the charging box, and you can always know the battery capacity for travel, camping or outdoor activities. 3.Color-changing LED breathing light: TWS headset adopts a new LED breathing light design, which is a dynamic color LED light, which will bring you cool lights when the headset is turned on or charged. The light on the side of the headset makes it look cool. Awesome lighting can highlight the refreshing atmosphere. 4.IPX5 waterproof and touch control: TWS earphone meets Ipx5 waterproof standard, it is suitable for sports to prevent water from entering. Ideal for sweating in the gym. The touch button design makes your ears not feel any pressure. One button can control play/pause/previous song/next/answer the call/hang up/volume control, the operation is very simple and convenient. 5.HI-FI sound noise reduction function: TWS headset uses the most advanced Bluetooth 5.0 technology. Support HSP, HFP, A2DP, AVRCP, provide stereo for talking. The 8mm large size speaker driver provides truly authentic sound and powerful bass performance. The enhanced bass effect allows you to enjoy it. CVC8.0 technology is used to shield the environmental noise during the call, making the call sound clearer.Specification:Bluetooth version: V5.0+EDR Wireless frequency: 2.4GHZ Support protocol: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3 Transmission distance: 15 meters Battery capacity: 45mAh/300mAh Charging voltage/current: 5V/1A Play/talk time: about 4 hours Charging time: about 1 hour Standby time: 60 hours Speaker impedance: 8MM 32 Microphone sensitivity: -42Db Working temperature: -10-50 Color: black, whiteParts List:TWS headset*1 Charging cable*1 Manual*1