Estimated delivery:8 ~ 10 business days, Shipping Fee GBP 1.99 Features: - Bluetooth V5.0:Purer wireless audio via Bluetooth V5.0, intelligent control makes technology essential to your modern life. - 10-12H Battery Life & Speed Charge:Bluetooth Headphone offers 10-12 hours of exceptional audio quality on a single charge.and continue talking time up to10 hours, standby time up to 300 hours. - Advanced Compatibility:Can compatible with most of bluetooth devices, such as phone/ PC/ laptop/ tablet/ MP3/ TV. - Always Stay Comfortable:The spacious soft earmuffs give excellent fit, ensure a high level of wearing comfort, even during longer sessions. - 3-in-1 Multifunction:Buy one headphone, you can experience 3 different playback modes (wireless/wired/TF card mode) to meet your daily diverse needs, which deserve take a try. - HD Microphone:Built-in microphone and the button on the ear-cup enable conveniently control your music and your calls with ease. Specifications: Bluetooth version:V5.0+EDR Color:Black/ White/ Red Frequency response:20Hz ~ 20KHz Output power:40mW Transmission distance:Barrier free 10 ~ 30m Signal to noise ratio:85dB Battery capacity:3.7V/ 400mAh with protection board Charging:USB Charging time:1 ~ 2 hours Playback time:Maximum volume 11 hours Function:Wireless Bluetooth / with FM / card / computer headset Interface:3.5mm audio hole / TF bayonet / USB2.0 Size:19 x 18 x 75 cm Package Included:1 x Headphone,1 x Charging Cable,1 x Audio Cable,1 x User Manual