Wireless version: V4.2. Radio frequency: 2.4GHZ. Transmission power: Class2. Transmission range: about 10 meters. Charger power AC input: 110V-240V DC output: 5V. Talk time: about 6 hours. Standby time: about 120 hours.
CVC intelligent noise reduction and high definition call. Antiperspirant treatment, Waterproof design. Innovative capsule design, Small and exquisite.
Support the connection of two devices at the same time. Aerospace grade aluminum material.