SONY / MDR-ZX330BT Black wireless headphones

Compact wireless headphones that provide up to 30-hours of continuous playback.

＜Specification＞
◇ Headphones
■ Power supply: Built-in rechargeable lithium-ion battery
■ Charging time: about 4 hours
■ Charging method: USB charging
Battery life (continuous audio playback time): Up to 30 hours
Battery life (continuous talk time): Up to 30 hours
Battery life (standby time): Up to 300 hours

◇ Bluetooth
■ Communication method: Bluetooth standard Ver.3.0
■ Output: Bluetooth standard Power Class 2
■ Maximum communication distance: Line-of-sight distance about 10m
■ Frequency band used: 2.4 GHz band (2.4000 GHz-2.4835 GHz)
■ Modulation method: FHSS
■ Compatible Bluetooth profiles: A2DP (Advanced Audio Distribution Profile), AVRCP (Audio Video Remote Control Profile), HFP (Hands-free Profile), HSP (Headset Profile)
■ Compatible codecs: SBC, AAC
■ Supported content protection: SCMS-T method
■ Transmission band (A2DP): 20-20,000Hz (44.1kHz sampling time)