•High-sensitive fingerprint touch operation, easy and convenient to control •Multilayer composite plating titanium diaphragm, excellent HiFi stereo sound quality •Using CVC8.0 intelligent noise reduction technology, filtering noise and provide high clarity •The charging case is designed with digital display to show the remaining power •Small and lightweight, wearing comfortable and painless Specification: •Bluetooth-compatible solution: BLUETRUM 5616 •Bluetooth-compatible version: 5.3 •Headset weight: 64g •Bluetooth-compatible transmission distance: 10-15M •Headset battery capacity: 35mAh •Battery capacity of charging case: 200mAh •Operating current: 8-12mA •Standby time: 3000h •Talking time: 3h •Music time: 4h •Charging time: 60 minutes •Sensitivity: 40db •Rated power: 0.03W Package included: •1 x Pair of Bluetooth-compatible Earphones •1 x Charging Case •1 x Charging Cable •1 x English and Chinese User Manual