product description:
Specifications:Model Number: W4
Bluetooth Version: Bluetooth 4.1 (CSR8640 Chip)
Supports HSP, HFP, A2DP, AVRCP protocol
Support to Multi-connect function.(Connect 2 mobile phones together)
Dimension: 29*18*28*mm
Bluetooth normal distance range: 10M
Battery Capacity: 3.7V, 110mA
Music/Talk time: 8H (The music volume will affect the time)
Standby time: 260H
Charge Time: About 0.5~1H
Support Voice Prompt Please use 5V/1A adapter to charge, otherwise it may cause damage to the headset.
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