The Portable Wireless Bluetooth Speaker uses a ternary lithium power battery with low internal resistance and a capacity of 4000mAh. It can be charged in three hours and used for 10 hours, featuring high standby performance and equipped with a three-band equalizer (universal or bass-enhanced). The Bluetooth reception range extends up to 10 meters with broad coverage. Its standby time reaches up to 300 days.

Model | DSP1601 | DSP1602 |
Speaker Size | Woofer:1×6.5” + Tweeter:2×2” | |
Rated Power | 60W | |
Frequency Response | 40Hz-20kHz(±6dB) | |
Max. SPL | 105dB/1m/1W | |
THD + Noise | ≤1% (50W/1kHz) | |
SNR | ≥81dB | |
Sensitivity | 86dB | |
Impedance | Woofer:4ohms(±15%) Tweeter: 6 ohms(±15%) | |
Preset EQ | 3-band EQ (General or Bass Boost) | |
Directionality | 120°H×90°V | |
Bluetooth Version | 5.3 | |
Bluetooth Range | 10m (No Obstructions) | |
Charging Port | Type-C | |
Input Connector | BT 5.3 / 6.3 mm MIC input | |
Charging Voltage and Current | DC 5V / 2A | |
Charging Time | 3 Hours | |
Audio Playback Time | 10 Hours* | |
Standby Time | 300 Days | |
Battery Type | Low Internal Resistance Ternary Lithium Battery, 4000mAh | |
DC Power Input | DC12V 5A | |
Product Size(W x H x D) | 335×250×280mm | 250×335×280mm |
Package Size(W x H x D) | 400×340×315mm | 310×400×340mm |
Net Weight | 6kg | 5.2kg |
Gross Weight | 7kg | 6.2kg |
DSP1602 Portable Wireless Bluetooth SpeakerMay 20, 2025The Portable Wireless Bluetooth Speaker uses a ternary lithium power battery with low internal resistance and a capacity of 4000mAh. It can be charged in three hours and used for 10 hours, featuring h...viewwe will contact you within 24 hours.
DSPPA PA System Applied in Q Mart, Hanoi, VietnamNovember 20, 2018DSPPA PA System Applied in Q Mart, Hanoi, Vietnam Q Mart is a chain convenience store in Vietnam which belongs to T&T Group, a multi-national enterprise. DSPPA PA system was applied in Q Mart in H...view
DSPPA | Reminder: China's National Day Holiday ScheduleSeptember 25, 2024Abstract: DSPPA will observe China’s National Day from Oct. 1st to 7th, 2024, resuming work on Oct. 8th. Wishing everyone a joyful celebration!view