ITEM NAME:Style A10 Wireless Bluetooth Headset Really Stereo HiFi Sound Business Spor N8Z3 Style A10 Wireless Bluetooth Headset Really Stereo HiFi Sound Business Spor N8Z3 pick up the automatic pairing (brand new 5.0 technology kids will use). horizontal ear-alone connection mobile phone use. hifi sound quality, bilateral call synchronization, clear stereo. 5.0 chip. Stable signal, low power consumption, no delay, no Caton. Mini Space Bin Magnetic sucker charging design, carriable, storage will not fall. comfortable to wear, sports and fitness can not fall off Bluetooth device compatibility strong, Universal with Bluetooth feature of smart equipment simple operation, one-click wake-up voice assistant Model Name: A10 capsule Bluetooth headset Bluetooth version: 5.0 Transmission Distance: 10-20 M Headphone battery capacity: 40 mAH Charging bin Battery capacity: 400 mAH Service life: 3-4 hours Charging bin charging headphones: 4-5 times Standby time: 200 hours Headphone Charging time: about 1-2 H Charging bin charging time: about 1-2 H Audio transmission format: A2DP/HFP/HSP/AVRCP Frequency: 2.4-2.48 GHZ Microphone sensitivity:-38DB + _ 2DB Charging bin input/output power: 5V-1A Operating voltage: 3.4-4.2 V Colour: black + white Material: PP Package Contents: 1 * Bluetooth Earphone 1 * charging cable 1 * Charging bin 1 * Instruction manual