Feature: Long Battery Life: for this Bluetooth headset, only 2-3h charging time, 24h music playback, 28h talk time, 60 days of standby. the cell phone earpiece Bluetooth can last all day after short charging time. Meets your needs of daily use. DSP Noise Cancell Technology: This Bluetooth headset take CSR Stereo Bluetooth Processor and Top DPS Noise canceling technology,automatic cancelling noise.The sound while on a call will be clear, both for you and the other end. Wearing Comfortable: Bluetooth headset with Lightweight does not put any burden on your ears and 360 degree adjustable ear hook keeps the wireless earphone in place for your left or right ear,Wear all day without stress. Wide Compatibility: this bluetooth headset for most of Bluetooth-enabled devices is highly compatible cell phones etc and 10M longer connected distance, which can truly provide you a REAL freedom. Specification: Wireless Version: Bluetooth V5.0, Ultra low power consumption. Size: 6.5 x 2cm Noise Reduction: DSP Transmission Range: 10m Charging time: 2-3 hours Music Time: 24 hours Talking Time: 28 hours Standby Time: 60 days Battery Capacity: 200 mAhs Compatible phone: compatible with Andrews,for Apple, for Microsoft, with 99 of Bluetooth mobile phones Package List: 1 x Bluetooth Earphone 1 x Charging Cable 1 x Ear Hook 1 x Vice Earphone 2 x Silicone Caps