ITEM NAME:XG17 TWS Bluetooth5.0 Earphone Stereo Wireless Earbus HIFI Headset with Mic #SFD Product Description Description: Feature: 1. Fashionable appearance, intelligent touch, abandon the traditional button headphones to squeeze the ears. 2. IPX5 Waterproof. 3. Compared with Bluetooth 4.2, the new generation Bluetooth 5.0 has lower power consumption, faster transmission speed and more stable signal. 4. HiFi sound quality, better listening effect. 5. USB Charging is convenience and efficiency. Specification: Material: ABS Bluetooth version: V5.0 + EDR Support protocol: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3 Bluetooth Frequency: 2.4 GHz Wireless Transmitting Standard: CLASS II Waterproof grade: IPX5 Effective Distance: 10m Charging time: 1H Theoretical call time: 3H Play time of theoretical music: 3H Headphone battery capacity: 50mAh Resistance: 16ÃŽ © SNR: ≠¥94dB Sensitivity: 98 dB Frequency response range: 20-20KH Output power: 3.0MW USB power input: 5V-1A Receiving sensitivity: -49 dBm Control mode: button control Wearing style: in-ear style Microphone: built-in microphone Functions: CVC8.0 call noise reduction, high-definition sound quality, call number, one-button answering, power display, with USB charging bracket Packaging size: 90*60*30mm/3.54*2.36*1.18'' Weight: 105g Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understand. Included: 2 X Bluetooth Earphones 1 X USB Charger 1 X User Manual.HiFi sound quality, better listening effect. Headphone battery capacity: 50mAh. Microphone: built-in microphone. Wireless Transmitting Standard: CLASS II. Compared with Bluetooth 4.2, the new generation Bluetooth 5.0 has lower power consumption, faster transmission speed and more stable signal.