Black Wireless Bluetooth Stereo Handsfree with Charging Case

Wonderful Audio Quality: True stereo sound effects, brings you an impression of space, to feel the music just as you are in the Concert Hall, Bluetooth v5.0 technology, sound transmission speed is twice higher. The anti-interference performance is enhanced and the connection is more stable.\ Excellent Call Experience: CVC 6.0 noise reduction technology + high sensitivity silicon wheat, make sure you can talk without any effort even in noisy environments.\ Lightweight and Comfortable: 4.6 g earbud small like the fingertips, invisible to wear.\ Automatically Pairing: Exclusive take-out-to use design, there is always one step less, safe time and free hands.\ Long Working Time: Small charging case built inside a 380 mAH battery which can recharge the earphones for 4-5 times. The total product is supposed to work for 20-24 hours after full charge\ Specification\ Model: T1C\ Bluetooth version: v5.0\ Charging time: approx. no more than 2hr\ Operation range: 10m\ Standby time: approx. 120hrs\ Talk time: approx. 4hr\ Bluetooth profiles: HFP/A2DP/HSP/AVRCP\ Battery capacity(Earphones): 3.7V 43mAh\ Battery Capaity(Charging Case): 3.7V 380mAH\ Input parameter: 5V 500mA\ Battery type: li-ion\ (All the technical data shall be subject to practical performence)