Frequency Response Range: 18-20000Hz
Is wireless: Yes
Support APP: Yes
Waterproof: No
Wireless Type: Bluetooth
Communication: Wireless+Wired
Function: For Mobile Phone,HiFi Headphone
Active Noise-Cancellation: No
Plug Type: Wireless
Support Memory Card: No
Line Length: None
Brand Name: ZEALOT
Support Apt-x: Yes
Control Button: Yes
Volume Control: Yes
Style: Headphone
Connectors: 3.5mm
Vocalism Principle: Hybrid technology
Resistance: 32Ω
Model Number: B21
With Microphone: Yes
Sensitivity: 115±3dB
Bluetooth Version: bluetooth 4.0
Chipset: CSR8635
Battery Capacity: 500mAh Polymer Lithium Batter
Standby Time: 300 hours
Playback Time: 12 hours
Dimensions: 170 x 8 5x 200mm
Weight: 227g