SONY / MDR-XB70BT B

SONY MDR-XB70BT are Bluetooth wireless canal type earphones that output heavy bass sound. The silicone flexible neckband fits softly around your neck, making it ideal for a long time use. The color is black.

＜Specifications＞
■ Type: Neckband / Canal type wireless earphones
■ Model: Dynamic, closed type
■ Driver unit: 12mm dome type (CCAW voice coil adopted)
■ Frequency characteristics: 4 ~ 24,000Hz
■ Black (B)
■ Accessories:
・ USB cable (50cm micro USB cable)
・ Hybrid earpiece SS / S / M / L (2 each)
・ Clip
・ Instruction manual
・ Reference Guide
・ Warranty card

＜Bluetooth specifications＞
■ Communication method: Bluetooth standard Ver.4.1
■ Output: Bluetooth standard Power Class2
■ Maximum communication distance: Line of sight approx. 10 m
■ Frequency band used: 2.4 GHz band (2.4000 GHz-2.4835 GHz)
■ Modulation method: FHSS
■ Supported Bluetooth profile:
・ A2DP (Advanced Audio Ditribution)
・ 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 (at 44.1kHz sampling)
 
＜Power supply specifications＞
■ Power supply: DC 3.7V (built-in rechargeable lithium-ion battery)
■ Charging time: about 2.5 hours
■ Charging method: USB charging
■ Battery life (continuous audio playback time): Up to 9 hours
■ Battery life (continuous talk time): Up to 8.5 hours
■ Battery life (standby time): Up to 200 hours

＜Microphone specifications＞
■ Model: MEMS
■ Directivity: Omni-directional
■ Effective frequency band: 50-8,000Hz