Estimated delivery:8 ~ 10 business days, Shipping Fee GBP 1.99 Features: - Wireless Bluetooth headphones, deliver a high quality audio listening experience with clarity, and a smooth bass response for enjoyment of all styles of music. - Lightweight and great for sports, walking, running or a favorite activity. - Bluetooth 5.0, energy saving, improved data transfer, and less interference. - Long Lasting Rechargeable Battery , up to 4 hours of play back time and super long standby time. - Built in microphone allows these headphones to act as a headset for hands free calling with mobile devices. Specifications: Model:E7S Material:ABS Colour:Black/ White Performance:TWS Bluetooth Headset Applicable models:Suitable for all mobile phones and smart devices with Bluetooth function Bluetooth version:5.0 Protocol mode:A2DP, AVRCP, HSP, HFP Bluetooth solution:Jerry Effective distance:10m (accessible) Microphone:with Binaural pairing method:Automatic pairing after booting Decoding:Support A2DP decoding Sensitivity:42db Distortion:¡À5% Speaker specifications:§¶ 6mm Battery capacity:Earphone 45mAH Headphone Size:15*27.5mm Charging Bin Size:62*27.5mm Charging:Charging Cable Battery capacity of charging Bin:300mAH Headphone music time:4 hours (depending on volume) Headphone talk time:3 hours (depending on the volume) Headphone charging time:1 hour Battery compartment charging interface:micro USB Function:Power display, call function, voice control, support music, multi-point connection Package Included:1 x Pair of Headset,1 x Charging Cable,1 x User Manual