REMAX RB-500HB BLUETOOTH HEADPHONE WIRELESS MUSIC

Specifications

• Bluetooth specification: V4.1
• Buletooth profile: support A2DP1.2/AVRCP1.4/HFP1.6/HSP1.2
• Drive dimension:40mm
• Impedance:32 om
• Voltage:3.3-4.2V
• Frequency range:20-20000Hz
• RF range: 10m
• S/N:>75dB
• Distortion:<0.5%
• Playback time:>=16 hours
• Charging time:<=2.5 hours
• Built-in lithium battery: 3.7V/400mAh
• Net:213.8G

Feature: 1.500HB adopts fully enclosed sound cavity design With soft and flexible earmuffs to wear comfortable Effective physical noise reduction to reduce noise long wearing does not hurt

2.Using Bluetooth 4.1 technology, high-speed transmission

Ability to transmit high bit rate music signals to help users

Enjoy wireless high-quality audio while also building quick links

3.last number redial: in any mode, double-click MF button"to redial the last number.

4.Voice dialing: press and hold MF button"1 secound to reject the call(option)