Sony Wireless In Ear Sports Headphones

Comfortable, versatile and practical, the WI-C310 wireless in-ear headphones will fit seamlessly and stylishly into your life. With a 15-hour battery life for longer listening, 9mm driver units for clear sound and lightweight design for maximum comfort, these are the perfect first pair of wireless headphones.
Wireless audio with BLUETOOTH® technology
Up to 15 hours of battery life
9mm driver units for crisp, clear sound
Flexible and lightweight cables
Hands-free calling and voice assistant compatible
DRIVER UNIT
9mm
FREQUENCY RESPONSE(BLUETOOTH® COMMUNICATION)
20Hz – 20,000Hz (44.1kHz Sampling)
NFC
No