PLUGTECH MRICE S1 Bluetooth earphone is designed for those sports lovers. With hook-ear design, this wireless Bluetooth earbuds will not fall from your ears when you are doing running or jumps, perfect for sports lovers. Features Hook ear design earphone, perfect for sports. Adapting Bluetooth 4.1 chip, compatible with most smart devices. Flat cable design, no more twines of the wires. Suitable for your ear type, more comfortable for long time using. The built-in battery can provide up to 8 hours of talking time and 250 hours of standby time. Specifications Brand PLUGTECH MRICE Model S1 Bluetooth Version Bluetooth 4.0 Transfer Range 10m Sound Track 2 Playing Time Upto 8 hours (Sound at 50%) Standby Time 180 hours Package Contents 1 x S1 Bluetooth Earphone, 2 x Pair of Earphone Plugs, 1 x Charging Cable.