1, Bluetooth version: V4.0 + EDR is compatible with V3.0, V2.1, V1.1 2, the chip group: CSR BC8 3, the transmission power: Class2 4, the transmission frequency: 2.4GHz 5, the transmission distance: 10 meters 6, talk time: 4 ~ 6 hours 7, the standby time: 120 hours 8, support the file format: A2DP music player, headsets and hands-free mode Product features 1 motion during stable fitting, comfortable 2 waterproof, dustproof, shockproof, anti-corrosion technology, military standard 3 using a strong bass, built-in FM radio The 4 microphone uses a unique hood design, realization of wind noise reduction function Product physical map |