BS-315 Horizon · Bluetooth Speaker | BLUESEED
JL Jerry 5.3: 57mm speaker, DC 5V, 1800mAh. SNR ≥70dB, charging 5 hours, connection distance ≥10m, 2.1GHz, 120Hz~20kHz. Talk/music playback 3 hours (70% volume), supports 4 protocols, hands-free, TF/USB playback.
BS-315 Horizon · Bluetooth Speaker
Version: JL Jerry 5.3 Speaker unit: 57mm Output power: DC 5V Battery capacity: 1800mAh SNR: ≥70dB Charging time: approx. 5 hours Connection distance: ≥10 meters Frequency response: 120Hz~20kHz Talk or music playback: approx. 3 hours (70% volume) Transmission frequency: 2.1GHz Supported protocols: A2DP, AVRCP, HSP, HFP Supported functions: Hands-free calling, TF card playback, USB flash drive playback, etc.