Headphones Codoon Smart Heart Rate Quiet Wireless Bluetooth

Weight: 15 g
Design: Intracanal
Description: Design: in-ear, device type: wireless headphones, design features: for sports, microphone, functions: volume control, operating time: 5 h
Additional Information: Range: 10 m; Answer/end conversation: yes; Neck lace/headband: yes; Work profile support: AVRCP, A2DP, Headset
Functions: Volume control
Working hours: 5 h
Standby time: 70 h
Impedance: 32 ohm
Sensitivity: 123 dB
Design features: For sports, microphone
Charging time: 2 h
Device type: Wireless headphones
Mount type: Ear mount
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Bluetooth version: 4.2
Membrane diameter: 7 mm
Wireless connection type: Bluetooth