BS-04 Echo · Bluetooth Earbuds | BLUESEED
Bluetooth V5.4 earphones with 10-meter stable connection range under ideal conditions, 105dB ± 3dB high sensitivity for realistic sound. Supports HFP/HSP/A2DP/AVRCP profiles. With 3.7V earphone battery, playback/talk time up to 3 hours, standby up to 150 hours.
BS-04 Echo · Bluetooth Earbuds
Model: BS-04 Weight: 7.0 Product type: 5 Attribute 1: 100 Attribute 4: 6.6 Wireless version: V5.4 Battery specification: Earphone 3.7V Supported profiles: HFP/HSP/A2DP/AVRCP Sensitivity: 105dB ± 3dB S.P.L at 1kHz Signal range: 10 meters (in ideal environment without significant obstacles) Playback time: Approx. 3 hours Talk time: Approx. 3 hours Standby time: Approx. 150 hours