【CONVENIENT RETRACTABLE EARBUDS】 - Auto retractable earbuds allows you to pull the retractable wire to the length you want and press the retract button can store the earbuds wire automatically. No more worry about tangling or messy
【STEREO Hi-Fi SOUND】 - Featuring Bluetooth 4.2 CSR technology and advanced CSR8645 chips, the Bluetooth headphones delivers high fidelity stereo sound quality in your daily life. Built-in mic with voice notification of incoming calls, ensuring faster and stable signal connection and transmission
【VIBRATION AND VOICE PROMPT】- When there's coming call, this Bluetooth headphones will remind you with vibration. you won't miss any phone call, when you are doing exercises or even in a noisy place,you can talk with microphone on your headphones
【LONG BATTERY LIFE】 - A quick charge of 2 hours provides a continuous conversation up to 15 hours, 12 hours of music playback and 550 hours of standby, ideal for long-term use. It supports iOS device power display and low battery alarm, allowing you to enjoy your music without any worries
【12 MONTHS WARRANTY】 - HaoHiyo provides our customers with 12 months repairing and replacement warranty for defective items, lifetime tech support. Please contact us for troubleshooting firstly when having problems