HD calling business headset

Metal casing

Chip: JieLi 6983

Version: 6.0 [Dual-Ear Calling]

Operating Frequency: 2.402-2.480GHz

Supported Protocols: A2DP/AVRCP/HFP/HID/AVCTP/AVDTP, and SPP

Transmission Distance: >10M

Response Frequency: 20～20000Hz

Speaker Unit: Φ13mm 32Ω±15％, 7.118±3dB 5mW

Microphone: 2718 Silicon Microphone -42±3dB

Charging Input Standard: Contact, DC5V/1A

Battery:320mAh+35mAh*2

Charging Time:1h

Single Playback Time:6 hours