S503 360 Rotation Ear Hook Sport Noise Cancelling IPX4 Waterproof Sweatproof V4.1 bluetooth Earphone

Features: 1. 360 degree adjustable earhook, you could adjust the comfortable angle, not easy to fall down while doing exercise. 2. Adopted APTX sound techonology, excellent audio decoding capacity, provide you the more pure sound. 3. IPX4 waterproof technology, it could efficiently avoid the damage from raining and sweat, good partner for sport. 4. Equip with CSR8645 chip, low power consumption, and it could transmit stable signal in high speed. 5. CVC noise cancelling, dynamic deep bass effect, improve the enjoyment of music, put you into music world. 6. Built-in 80mAh battery, long lasting life, it support up to 8 hours music time or talking time. Specifications: General Specification Brand BULUTUSI Model S503 Color Grey, Sliver Wearing Type In-ear Technical Parameters Microphone Yes Wired Control Support bluetooth Version v4.1 Transmission Distance 10m Receive Sensitivity 123dB Impedance 32 Frequency Response 20-20kHz Battery Capacity 80mAh, 3.7V Charging Time (h) 2h Taking Time 8h Music Time (h) 8h Standby Time (h) 30days Package Included: 1* BULUTUSI S503 bluetooth Earphone 1* USB cable 1* pair of earmuffs 1* Manual